Planning Applications Gwynedd

Explore, search and filter planning application data for Gwynedd Council. This page provides a comprehensive list of all Postcodes and Street Names within the Gwynedd Local Authority area, making it easy to search and track planning applications specific to this region. Stay informed on local developments and access detailed planning data for better decision-making. Whether you're a professional or looking to buy a home, this data helps you understand planning activity and potential future changes in your area. Use our easy-to-navigate interface to quickly filter by postcode, street name, or application type to find the most relevant information for your needs.

Free Planning Application Alerts

You can Draw a shape on the map and specify criteria, our search system will monitor the drawn area for new planning applications and send you an email with the details

This is a completely free service from landcycle.com you just need an account

Displaying

FILTERED PLANNING APPLICATIONS

Visit the main Search Page or use the filters below

Planning Applications Map

Planning Applications List

The map above displays markers for different planning applications. Use the search box to zoom in and select planning applications in a certain area according to critera. You can navigate the map by clicking and dragging, and you can zoom in and out using the "+" and "-" buttons on the the map.

Use the Search panel and zoom in to search all planning applications in a specific area or customise with a draw-a-search, and filter Application Size, Type, State, Planning Inspectorate Appeals (if any) and use logical AND, OR and NOT queries against the description.

These searches can be saved to your free landcycle account, and our system will continously monitor for new planning applications that match the criteria and send you an Alert when we find new ones.

You can also filter planning applications across the country, or in selected Local Authorities using the table below. These will be displayed on the map.

uid Authority Size State Type Decision Appeal Ref. Description Address Map Earliest Date Url Share lat lng UUID
C26/0187/22/LL Gwynedd Not known Not known Full Creu 'menage' newydd Creation of a new menage Glanrafon Lôn Pant Y Gôg, Nebo, Caernarfon, Gwynedd, LL54 6EA 23/03/2026 00:00:00 /planning-applications/local-authority/Gwynedd/uid/4332362F303138372F32322F4C4C 53.0288 -4.273 3649647
C26/0182/09/RA Gwynedd Not known Not known Conditions Rhyddhau amod 12 (cyflwyno cynllun gwaredu dŵr budr a dŵr wyneb ) o ganiatad Cynllunio C20/0981/09/LL ar gyfer datblygiad preswyl Release of condition 12 (scheme for the disposal of foul and surface water) on Planning permission C20/0981/09/LL for residential development. Land Adjacent Top Glan Y Mor Marine Parade, Tywyn , LL36 0DJ 19/03/2026 00:00:00 /planning-applications/local-authority/Gwynedd/uid/4332362F303138322F30392F5241 52.5824 -4.0978 8028993
C26/0183/14/RA Gwynedd Not known Not known Conditions Rhyddhau amod 3 (lliw), 10 ( cynllun i naill ai gwarchod y cyflwr strwythurol neu wyro’r brif bibell ddŵr) ac 11 ( cynllun draenio dŵr budr) o ganiatad cynllunio C23/0936/14/LL. Release condition 3 (colour), 10 ( details of a scheme to either protect the structural condition or divert the water main ) and 11 (foul water drainage scheme) of planning permission C23/0936/14/LL. Former Menai Meats Abattoir, Cibyn Industrial Estate, Caernarfon, Gwynedd, LL55 2BD 19/03/2026 00:00:00 /planning-applications/local-authority/Gwynedd/uid/4332362F303138332F31342F5241 53.1396 -4.2494 4890955
C26/0181/08/LL Gwynedd Not known Not known Full ESTYNIAD I YSTAFELL ARDDANGOS CEIR I GREU SWYDDFA / EXTENSION TO CAR SHOWROOM TO PROVIDE OFFICE ACCOMMODATION Park Road Garage, Penrhyndeudraeth, LL48 6LS 18/03/2026 00:00:00 /planning-applications/local-authority/Gwynedd/uid/4332362F303138312F30382F4C4C 52.9315 -4.0642 6960859
C26/0185/23/DA Gwynedd Not known Not known Amendment Diwygiad ansylweddol i ganiatâd cynllunio C21/1061/23/LL er mwyn newid lleoliad y modurdy dwbl. Non-material amendment to planning permission C21/1061/23/LL in order to change the location of the double garage. Afonwy Cottage, Pontrug, Caernarfon, Gwynedd, LL55 2SW 17/03/2026 00:00:00 /planning-applications/local-authority/Gwynedd/uid/4332362F303138352F32332F4441 53.143 -4.223 8095355
C26/0174/23/RA Gwynedd Not known Not known Conditions Rhyddhau amod 2 ( cyflwyno cynllun ar gyfer datblygu tai fforddiadwy) o hawl cynllunio C25/0651/23/LL. Release of condition 2 ( scheme for the provision of affordable housing) from planning permission C25/0651/23/LL. Tir Oddi Ar Ffordd Glanffynnon, Llanrug, LL55 4PT 16/03/2026 00:00:00 /planning-applications/local-authority/Gwynedd/uid/4332362F303137342F32332F5241 53.1453 -4.1913 7347661
C26/0175/39/TC Gwynedd Not known Not known Amendment Cais am Dystysgrif Datblygiad Cyfreithlon ar gyfer parhau i ddefnyddio tir fel safle carafanau symudol a gwersylla wedi iddo gael ei ddefnyddio am gyfnod parhaus a di-dor o 10 mlynedd neu fwy. Application for a Lawful Development Certficate for the continuation of the use of land as a touring caravan and camping site having been used for a continuous and uninterrupted period of 10 years or more. Penrhyn Camping Site, Bwlchtocyn, Pwllheli, LL53 7BY 16/03/2026 00:00:00 /planning-applications/local-authority/Gwynedd/uid/4332362F303137352F33392F5443 52.8005 -4.506 9590741
C26/0166/19/LL Gwynedd Not known Not known Full Adeiladu sied amaethyddol ar gyfer storio gwair/gwellt a pheiriannau gwneud gwair. Construction of agricultural shed for the storage of hay/ straw and hay making machinery. Pen Y Bryn Llanfaglan Road, Llanfaglan, Caernarfon, Gwynedd, LL54 5RH 13/03/2026 00:00:00 /planning-applications/local-authority/Gwynedd/uid/4332362F303136362F31392F4C4C 53.1204 -4.2851 2861502
C26/0170/23/RA Gwynedd Not known Not known Conditions Rhyddhau amod 7 ( cynllun ymchwilio archeoleg ysgrifenedig) ar ganiatad Cynllunio C25/0651/23/LL. Discharge condition 7 (written scheme of investigation for archaeological work) on Planning permission C25/0651/23/LL Tir Oddi Ar Ffordd Glanffynnon, Llanrug, LL55 4PT 13/03/2026 00:00:00 /planning-applications/local-authority/Gwynedd/uid/4332362F303137302F32332F5241 53.1453 -4.1913 3049218
C26/0172/14/HT Gwynedd Small Not known Telecoms Gosod 1 generadur pŵer a datblygiad ategol iddo Installation of 1 no. power generator and ancillary development thereto Manweb District Tower, St Helens Road, Caernarfon, LL55 2YB 13/03/2026 00:00:00 /planning-applications/local-authority/Gwynedd/uid/4332362F303137322F31342F4854 53.1345 -4.2721 7174486
C26/0173/26/RA Gwynedd Not known Not known Outline Cais i rhyddhau amodau 13 (Cynllun Amgylcheddol Rheoli Adeiladwaith), 14 (Cynllun Gwelliannau Bioamrywiaeth a Rheoli Cynefin) a 15 (Asesiad Risg Diogelwch-Bio) ar gais cynllunio C21/0175/26/LL. Release of conditions 13 (Construction Management Environmental Plan), 14 (Biodiversity Enhancement and Habitat Management Plan) and 15 (Bio-Security Risk Assessment) on planning application C21/0175/26/LL. Fferm Cross Ffordd Y Waunfawr, Waunfawr, Caernarfon, Gwynedd, LL55 4YS 13/03/2026 00:00:00 /planning-applications/local-authority/Gwynedd/uid/4332362F303137332F32362F5241 53.114 -4.2122 7454475
C26/0164/23/DT Gwynedd Not known Not known Full Estyniadau, newidiadau a gwaith cysylltiedig arfaethedig Proposed extensions, alterations and associated works Plas Tirion Lodge, Pontrug, Caernarfon, Gwynedd, LL55 2SW 12/03/2026 00:00:00 /planning-applications/local-authority/Gwynedd/uid/4332362F303136342F32332F4454 53.1411 -4.2226 9270301
C26/0167/25/RA Gwynedd Not known Not known Conditions Cais i ryddhau amod 5 (Cynllun Rheolaeth Adeiladu Amgylcheddol) a 6 (Cynllun Rheoli Trafnidiaeth Adeiladu) o ganiatâd cynllunio C25/0679/25/AC ar gyfer d iwygio amod 2 (cynlluniau cymeradwy) a 3 (deunyddiau) o ganiatâd cynllunio C24/0825/25/LL ar gyfer dymchwel annedd a garej bresennol, codi annedd a garej yn eu lle (dosbarth defnydd C3) ynghyd â datblygiad cysylltiedig gan gynnwys gwaith morglawdd a draenio. Application to discharge condition 5 ( Construction Environmental Management Plan) and 6 (Construction Transport Management Plan) of planning permission C25/0679/25/AC to amend condition 2 (approved plans) and 3 (materials) of planning permission C24/0825/25/LL for the demolition of an existing dwelling and garage, the erection of a dwelling and garage in their place (use class C3) together with related development including seawall and drainage works. Hen Felin Ffordd Treborth, Treborth, Bangor, Gwynedd, LL57 2RQ 12/03/2026 00:00:00 /planning-applications/local-authority/Gwynedd/uid/4332362F303136372F32352F5241 53.2186 -4.1653 3822822
C26/0169/03/LL Gwynedd Not known Not known Full Cais o osod paneli solar ar ben cynhwysydd llongau presennol sy’n cael ei ddefnyddio fel gweithdy ynghyd a gosod pwmp gwresogi aer ar y cefn / Application to install an array of solar panels on top of an existing shipping container that is used as a workshop together with an air source heat pump to the rear. Land To The Rear Of Cambrian Terrace, Cambrian Terrace Glanypwll Road, Tanygrisiau, Gwynedd, LL41 3RT 12/03/2026 00:00:00 /planning-applications/local-authority/Gwynedd/uid/4332362F303136392F30332F4C4C 52.9893 -3.9538 165259
C26/0161/11/RA Gwynedd Not known Not known Conditions Cais i ryddhau amod 3 (gwelliannau bioamrywiaeth) a 4 ( cynllun storio biniau) o ganiatâd cynllunio C25/0904/11/LL ar gyfer newid defnydd ty annedd yn dy amlfeddianaeth (HMO) 3 ystafell wely ar gyfer hyd at 5 o bobl Application to discharge condition 3 (biodiversity enhancements) and 4 (bin storage plan) 7 of planning permission C25/0904/11/LL for change of use of dwelling to 3 bed house of multiple occupancy (HMO) for up to 5 people 29 Cae Llepa, Bangor, Gwynedd, LL57 1HF 11/03/2026 00:00:00 /planning-applications/local-authority/Gwynedd/uid/4332362F303136312F31312F5241 53.2262 -4.1246 5826364
C26/0159/22/RA Gwynedd Not known Not known Conditions Cais i rhyddhau amod 3 (llechi), 4 (deunyddiau a lliwiau), 6 (cynllun tirlunio a phlannu coed) ar gais cynllunio C19/1089/22/LL. Application to release condition 3 (slates), 4 (materials and colours), 6 (landscaping and tree planting scheme) on planning application C19/1089/22/LL. 1-12 Tredafydd, Stryd Fawr, Penygroes, LL54 6PW 10/03/2026 00:00:00 /planning-applications/local-authority/Gwynedd/uid/4332362F303135392F32322F5241 53.057 -4.2825 8843048
C26/0160/25/LL Gwynedd Not known Not known Full Gosod adeilad modiwlaidd i weithredu fel canolfan ddata i gefnogi prif safle’r ysbyty. Bydd hwn yn cael ei leoli dros arwyneb caled presennol ac fe fydd angen tynnu’r cynwysyddion presennol. Bydd cyddwysyddion allanol yn cael eu cynnwys o fewn maes diogel newydd a darperir mynediad gyda ramp i mewn i’r adeilad modiwlaidd. Installation of a modular building to act as a data centre supporting the main hospital site. This will be located over existing hardstanding and shall require the removal of existing shipping containers. External condensers will be contained within a new secure compound and ramped access will be provided into the modular building. Bwrdd Iechyd Prifysgol Betsi Cadwaladr, Ysbyty Gwynedd Road Through Ysbyty Gwynedd, Ysbyty Gwynedd, Penrhosgarnedd, Bangor, Gwynedd, LL57 2PW 10/03/2026 00:00:00 /planning-applications/local-authority/Gwynedd/uid/4332362F303136302F32352F4C4C 53.209 -4.1598 5104582
C26/0153/04/TC Gwynedd Not known Not known Amendment Cais o dan Adran 191 Gorchymyn Cynllunio Gwlad a Thref am Tystysgrif Cyfreithlon am ddefnydd presennol C1 o'r prif dy ac adeiladau allanol fel llety gwyliau. Application under Section 191 of the Town and Country Planning Act for a Certificate of Lawfulness for an Existing C1 Use of the main house and attached outbuildings as holiday lets. Pen Isa'r Llan, Llanfor, Y Bala, Gwynedd, LL23 7DW 09/03/2026 00:00:00 /planning-applications/local-authority/Gwynedd/uid/4332362F303135332F30342F5443 52.9166 -3.5793 6319980
C26/0154/04/TC Gwynedd Not known Not known Amendment Cais am Dystysgrif Cyfreithlon ar gyfer defnydd arfaethedig fel lleoliad priodas o dan dosbarth defnydd D2 presennol yn Pen Isa'r Llan, Bala. Application for a Certificate of lawfulness for the proposed use as a wedding venue under the existing extant D2 use class at Pen Isa'r Llan, Bala. Pen Isa'r Llan, Llanfor, Y Bala, Gwynedd, LL23 7DW 09/03/2026 00:00:00 /planning-applications/local-authority/Gwynedd/uid/4332362F303135342F30342F5443 52.9166 -3.5793 17994
C26/0155/11/LL Gwynedd Not known Not known Full Addasu ac newid defnydd yr adeiladau presennol i ddarparu Siop Goffi Arfaethedig gyda lôn yrru drwodd ag uned A3 ar wahân, ynghyd ag estyniad i’r maes parcio a gwaith cysylltiedig. Alteration and change of use of existing buildings to provide Proposed Coffee Shop with Drive Thru Facility and a separate A3 unit with car park extension and associated works Uned 2 Caernarfon Road Industrial Estate, Bangor, Gwynedd, LL57 4SU 09/03/2026 00:00:00 /planning-applications/local-authority/Gwynedd/uid/4332362F303135352F31312F4C4C 53.2103 -4.1488 1579742
C26/0157/40/DT Gwynedd Not known Not known Full Estyniad newydd i’r llawr cyntaf, balconi newydd ac estyniad dau stori ar y cefn / New first floor extension, new balcony and two storey rear extension Pendragon House, Penrhos, Pwllheli, Gwynedd, LL53 7TB 09/03/2026 00:00:00 /planning-applications/local-authority/Gwynedd/uid/4332362F303135372F34302F4454 52.8794 -4.4461 9550290
C26/0158/14/DT Gwynedd Not known Not known Full Estyniad cefn arfaethedig a newidiadau mewnol Proposed rear extension and internal alterations Bryn Gwyn, 24 St David's Road, Caernarfon, Gwynedd, LL55 1BH 09/03/2026 00:00:00 /planning-applications/local-authority/Gwynedd/uid/4332362F303135382F31342F4454 53.1464 -4.2675 5638648
C26/0152/44/TC Gwynedd Not known Not known Amendment Cais o dan Adran 191 Deddf Cynllunio Gwlad a Thref am Tystysgrif Cyfreithlon ar gyfer Defnydd Presennol am ddefnydd tir ar gyfer 46 carafan teithiol i'w meddiannu o 1af o Fawrth - 31 Hydref mewn unrhyw un flwyddyn ac storfa gaeaf 1af Tachwedd - 28/29 Chwefror a 21 carafanau teithiol tymhorol (gyda meddiannaeth o 1af Mawrth -31 Hydref mewn unrhyw un flwyddyn yn unig) Application under Section 191 of the Town and Country Planning Act for a Certificate of Lawfulness for an Existing Use for the use of land for 46 touring caravans for occupation from 1st March - 31st October in any one year and winter storage 1st November – 28/29th February and 21 seasonal touring caravans (with occupation from 1st March - 31st October in any one year only). Tyddyn Adi Camping Site, Morfa Bychan, Porthmadog, Gwynedd, LL49 9YW 08/03/2026 00:00:00 /planning-applications/local-authority/Gwynedd/uid/4332362F303135322F34342F5443 52.9211 -4.1725 4717780
C26/0145/37/LL Gwynedd Not known Not known Full Cais llawn i osod paneli solar ar do adeilad Y Ganolfan / Full application to install solar panels on Y Ganolfan's roof Village Hall Beach Road, Trefor, Caernarfon, Gwynedd, LL54 5LB 06/03/2026 00:00:00 /planning-applications/local-authority/Gwynedd/uid/4332362F303134352F33372F4C4C 52.9958 -4.4213 4824593
C26/0147/44/DT Gwynedd Not known Not known Full Gwaith i ail ddylunio yr eiddo presennol a’r cwt cychod allanol, ynghyd a rhannol ddymchwel, newidiadau mewnol ac allanol ac estyniadau ynghyd a chyfnewid y modurdy dwbwl gyda anecs preswyl atodol i’r eiddo / Works to remodel the existing dwelling and detached boathouse, including partial demolition, internal and external alterations and extensions, as well as the replacement of the existing double garage by an ancillary residential annexe. St Enadoc Ffordd Yr Eglwys, Borth Y Gest, Porthmadog, Gwynedd, LL49 9TY 06/03/2026 00:00:00 /planning-applications/local-authority/Gwynedd/uid/4332362F303134372F34342F4454 52.9139 -4.1369 4504153
C26/0151/30/DT Gwynedd Not known Not known Full Estyniad unllawr cefn a disodli’r porth blaen presennol. / Single storey rear extension and replacement of front porch Tyddyn Bychan, Rhydlios, Pwllheli, Gwynedd, LL53 8LW 06/03/2026 00:00:00 /planning-applications/local-authority/Gwynedd/uid/4332362F303135312F33302F4454 52.8353 -4.7032 5465473
C26/0146/34/HY Gwynedd Small Not known Advertising Cais ôl-weithredol ar gyfer arddangos 2 arwydd Adnabod Prisiau union yr un fath sy'n gysylltiedig â gorsaf betrol Clynnog Fawr, yn cynnwys 1 arwydd annibynnol o fewn y blaengwrt ac 1 arwydd annibynnol ar dir i'r De o'r pentref. Retrospective application for the display of 2 identical Price Identification signs associated with the Clynnog Fawr petrol filling station, comprising 1 No. freestanding sign within the forecourt and 1 No. freestanding sign on land to the South of the village. Petrol Station Clynnog Fawr, Clynnog Fawr, LL54 5NL 05/03/2026 00:00:00 /planning-applications/local-authority/Gwynedd/uid/4332362F303134362F33342F4859 53.0203 -4.3651 2581514
C26/0148/38/RA Gwynedd Not known Not known Conditions Cais i ryddhau yn rhannol, amod 6 o ganiatâd cynllunio C22/0426/38/LL yn ymwneud a chynllun tai fforddiadwy mewn perthynas a rhan 1 o'r datblygiad yn unig / Application for the part discharge of condition 6 of planning approval C22/0426/38/LL in relation to the affordable housing scheme relating to phase 1 of development only. Penrhos Polish Village, Lon Llanbedrog, Pwllheli, Gwynedd, LL53 7HN 05/03/2026 00:00:00 /planning-applications/local-authority/Gwynedd/uid/4332362F303134382F33382F5241 52.8796 -4.476 1233392
C26/0149/32/RA Gwynedd Not known Not known Conditions Cais i ryddhau amod a ategwyd ar benderfyniad apêl cynllunio CAS-04195-Q6T2W9 (cais cynllunio rhif C24/0205/32/LL) yn benodol: amod 4 - Rhaglen gwaith archeolegol / Application to discharge a condition imposed on planning appeal decision CAS-04195-Q6T2W9 (planning application C24/0205/32/LL) namely: condition 4 - Archaeological works programme. Tir Ger / Land At Cae Capel, Botwnnog, Pwllheli, LL53 8RE 05/03/2026 00:00:00 /planning-applications/local-authority/Gwynedd/uid/4332362F303134392F33322F5241 52.848 -4.5825 2621965
C26/0150/32/RA Gwynedd Not known Not known Conditions Cais i ryddhau amodau a ategwyd ar benderfyniad apêl cynllunio CAS-04195-Q6T2W9 (cais cynllunio rhif C24/0205/32/LL) , yn benodol: amod 3 - Datganiad Dull Adeiladu; amod 5 - Manylion draenio; amod 6 - Manylion tirlunio; amod 7 - Manylion deunyddiau allanol amod 8 - Manylion cynllun goleuo amod 13 - Manylion hysbysebion amod 15 - Cynllun darparu tai fforddiadwy Application to discharge conditions imposed on planning appeal decision CAS-04195-Q6T2W9 (planning application C24/0205/32/LL), namely: condition 3 - Construction Management Plan; condition 5- Drainage details; condition 6 - Landscaping details; condition 7 - External materials details; condition 8 - Lighting scheme details; condition 13 - Advertisment details; condition 15 - Affordable dwellings scheme Tir Ger / Land At Cae Capel, Botwnnog, Pwllheli, LL53 8RE 05/03/2026 00:00:00 /planning-applications/local-authority/Gwynedd/uid/4332362F303135302F33322F5241 52.848 -4.5825 8456246
C26/0142/16/LL Gwynedd Not known Not known Full Cais i addasu llawr gwaelod yr eiddo yn ôl i siop weithredol. Application to convert the ground floor of the property back into an operational shop The Store, Tregarth, Bangor, Gwynedd, LL57 4AU 04/03/2026 00:00:00 /planning-applications/local-authority/Gwynedd/uid/4332362F303134322F31362F4C4C 53.1904 -4.0932 3609195
C26/0135/03/RA Gwynedd Not known Not known Outline Cais i rhyddhau amod 3 ac amod 5 o ganiatad C22/0130/03/LL / Application to discharge condition 3 and condition 5 from planning consent C22/0130/03/LL Shop, 21 Church Street, Blaenau Ffestiniog, Gwynedd, LL41 3HB 03/03/2026 00:00:00 /planning-applications/local-authority/Gwynedd/uid/4332362F303133352F30332F5241 52.9954 -3.9393 806138
C26/0138/16/DT Gwynedd Not known Not known Full Dymchwel estyniadau unllawr presennol ynghyd ar hystafell hwyl ac adeilad allanol llechi. Codi estyniad unllawr to fflat newydd ir cefn ac ochr. Demolition of existing single storey extensions, UPVC conservatory and slate built outhouse. Erection of new single storey flat roofed extensions to front and rear of building. 1 Tanysgafell, Coed Y Parc, Bethesda, Bangor, Gwynedd, LL57 4AJ 03/03/2026 00:00:00 /planning-applications/local-authority/Gwynedd/uid/4332362F303133382F31362F4454 53.1804 -4.0753 3903725
C26/0140/15/RA Gwynedd Not known Conditions Conditions Cais i ryddhau yn rhannol gofyniad 4 ‘'Cynllun cyflwyno cam wrth gam’, 6 (‘c’ ac ‘i’) ‘Cod Ymarfer Adeiladu’ a 21 ‘Strategaeth cyfadferiad a gwellhad archeolegol’ o Orchymyn Caniatâd Datblygu Cyfeirnod ‘SI 2021 Rhif 1284 (W.323)’ ar gyfer datblygu cyfleuster storio pwmpio / Application for partial discharge of requirement 4 ‘Phasing plan’, 6 (‘c’ & ‘i’) ‘Code of Construction Practice’ and 21 ‘Archaeological Compensation and Enhancement Strategy’ of Development Consent Order Reference ‘SI 2021 No. 1284 (W.323)’ for the development of a pumped storage facility. Glyn Rhonwy Store Glyn Rhonwy Estate, Llanberis, Gwynedd, LL55 4EL 03/03/2026 00:00:00 /planning-applications/local-authority/Gwynedd/uid/4332362F303134302F31352F5241 53.1282 -4.1392 4610967
C26/0143/14/CR Gwynedd Not known Withdrawn Heritage Addasiadau mewnol i drosi cyn dy tafarn yn dy annedd / Internal alterations to convert the former public house into dwelling house Albert Inn, 10 Segontium Terrace, Caernarfon, Gwynedd, LL55 2PN 03/03/2026 00:00:00 /planning-applications/local-authority/Gwynedd/uid/4332362F303134332F31342F4352 53.1386 -4.2736 5145033
C26/0136/45/CT Gwynedd Small Not known Trees Cais i docio coed mewn Ardal Gadwraeth / Application to trim trees in a Conservation Area Costa, Unit 2, New Development New Street, Pwllheli, Gwynedd, LL53 5HH 02/03/2026 00:00:00 /planning-applications/local-authority/Gwynedd/uid/4332362F303133362F34352F4354 52.8886 -4.4161 3542833
C26/0139/18/LL Gwynedd Not known Not known Full Gosod isbwerdy drydan a chyfansoddyn storio sgip gwastraff ynghyd â’r gwaith cysylltiedig / Installation of an electric sub-station and waste skip store compound and associated works Welsh Slate Museum, Gilfach Ddu, Llanberis, Caernarfon, Gwynedd, LL55 4TY 02/03/2026 00:00:00 /planning-applications/local-authority/Gwynedd/uid/4332362F303133392F31382F4C4C 53.1206 -4.1153 8349433
C26/0130/44/DT Gwynedd Not known Not known Full Adnewyddu anedd canol rhes i greu estyniad cefn ac ailgyflunio gosodiad mewnol i greu cegin cynllun agored ac ystafell wely llawr daear, ystafell fyw llawr cyntaf gyda balconi a prif ystafell wely gyda en-suite drwy trawsnewid y lofft. / Renovation of mid-terrace, rear extension, and reconfigure existing internal layout, Open-plan kitchen and ground-floor bedroom, first-floor living room with balcony, and Primary Bedroom with en-suite in loft conversion. Pennant, 10 Ralph Street, Borth Y Gest, Porthmadog, Gwynedd, LL49 9UA 27/02/2026 00:00:00 /planning-applications/local-authority/Gwynedd/uid/4332362F303133302F34342F4454 52.9147 -4.1363 3929635
C26/0132/30/RA Gwynedd Not known Conditions Conditions Cais i ryddhau amodau 3 a 4 o ganiatâd cynllunio C23/0577/30/LL er mwyn cymeradwyo manylion llechi to a gorffeniad allanol / Application to discharge conditions 3 and 4 on planning approval C23/0577/30/LL in order to approve details of roofing slate and external finish. Morfa Bach, Aberdaron, Pwllheli, Gwynedd, LL53 8BD 27/02/2026 00:00:00 /planning-applications/local-authority/Gwynedd/uid/4332362F303133322F33302F5241 52.8056 -4.6992 9844819
C26/0133/39/DA Gwynedd Not known Not known Amendment Cais am ddiwygiad ansylweddol i ganiatâd cynllunio C25/0201/39/LL er mwyn creu ardal storio o dan ardal y decin fel a ganiatawyd. Application for a non-material amendment to planning permission C25/0201/39/LL in order to create a storage area beneath the decking area as approved. Cwt Glan Mor 44 / Beach Hut 44, Abersoch, Pwllheli, LL53 7EF 27/02/2026 00:00:00 /planning-applications/local-authority/Gwynedd/uid/4332362F303133332F33392F4441 52.8211 -4.5056 6787684
C26/0134/40/DT Gwynedd Not known Not known Full Dymchwel sied bresennol a chodi estyniad unllawr cefn hygyrch newydd Demolition of existing shed and erect a new accessible single storey rear extension 5 Cae Bach, Llannor, Pwllheli, Gwynedd, LL53 5UW 27/02/2026 00:00:00 /planning-applications/local-authority/Gwynedd/uid/4332362F303133342F34302F4454 52.9069 -4.4472 5959088
C26/0124/11/LL Gwynedd Not known Not known Full Gwelliant arfaethedig i osodiad telathrebu presennol ac offer ategol: - Amnewid a chael gwared ar 6 antena sydd wedi’u lleoli ar ochr yr adeilad tuag at brif lefel y to -Gosod 1 nod GPS - Gosod 1 cabinet, gyda 1 cabinet i’w dynnu a 1 cabinet i’w adnewyddu ar lefel y ddaear-Uwchraddiadau ategol ynghlwm â’r gwaith Proposed upgrade to existing telecommunications installation and ancillary equipment: - The replacement and removal of 6no. antennas positioned on the side of the building towards the rooftop main level -The installation of 1no. GPS node -The installation of 1no. cabinet with 1no. cabinet to be removed and 1no. cabinet to be refreshed at ground level -Ancillary upgrades thereto Bangor Telephone Exchange, Deiniol Road, , Bangor, LL57 2UR 26/02/2026 00:00:00 /planning-applications/local-authority/Gwynedd/uid/4332362F303132342F31312F4C4C 53.2237 -4.134 3756460
C26/0125/16/DT Gwynedd Not known Not known Full Codi estyniad er mwyn cysylltu yr eiddo gwreiddiol gyda adeilad arall i greu anecs. Alterations/extension and change of use of extension to create annexe Penlan Mill Cottage, Llandygai, Bangor, Gwynedd, LL57 4LG 26/02/2026 00:00:00 /planning-applications/local-authority/Gwynedd/uid/4332362F303132352F31362F4454 53.2143 -4.0986 7708553
C26/0126/00/LL Gwynedd Not known Not known Full Newid defnydd tÅ· gwesty/gwesty (Dosbarth defnydd C1) i lety gwyliau tymor byr (C6) Change of use of Guest House/ Hotel (Use class C1) to short-term holiday let Accommodation (C6) Bryn Teg, 11 Kings Crescent, Barmouth, Gwynedd, LL42 1RB 26/02/2026 00:00:00 /planning-applications/local-authority/Gwynedd/uid/4332362F303132362F30302F4C4C 52.7259 -4.0572 5852275
C26/0128/39/AC Gwynedd Not known Not known Conditions Diwygio amod 2 (yn unol â’r Cynlluniau) ar hawl gynllunio C20/0728/39/DT er mwyn rheoleiddio’r newidiadau i'r dyluniad fel yr adeiladwyd i’r hyn a gymeradwywyd / Amend condition 2 ( in accordance with Plans) on planning approval C20/0728/39/DT to regularise the changes in design as buit to that approved Windover, 5 Llwyn Onn Estate, Abersoch, Pwllheli, Gwynedd, LL53 7EP 26/02/2026 00:00:00 /planning-applications/local-authority/Gwynedd/uid/4332362F303132382F33392F4143 52.819 -4.5118 4076900
C26/0129/17/DT Gwynedd Not known Not known Full Estyniad llawr cyntaf i'w hadeiladu uwchben yr estyniad llawr gwaelod presennol. First floor extension to be constructed above existing ground floor extension. 1, Bryn Gwenallt Lôn Pen Bonc, Y Groeslon, Caernarfon, Gwynedd, LL54 7UB 26/02/2026 00:00:00 /planning-applications/local-authority/Gwynedd/uid/4332362F303132392F31372F4454 53.0734 -4.2673 6747233
C26/0131/11/CT Gwynedd Small Not known Trees Gwaith i goed mewn Ardal Gadwraeth Works to trees in a Conservation Area University Of Wales Bangor College Road, Bangor, Gwynedd, LL57 2DG 26/02/2026 00:00:00 /planning-applications/local-authority/Gwynedd/uid/4332362F303133312F31312F4354 53.2292 -4.1294 8736235
C26/0121/16/DT Gwynedd Not known Not known Full Tynnu to a waliau u-PVC yr ystafell haul a gosod to llechi newydd ynghyd a ffenestr to math ‘lantern’ ag addasiadau cysylltiedig. Removal of u-PVC conservatory roof / walls and installation of new slated roof together with lantern rooflight and associated alterations. Cae Morfudd, St Ann's, Mynydd Llandygai, Bangor, Gwynedd, LL57 4BQ 25/02/2026 00:00:00 https://amg.gwynedd.llyw.cymru/planning/index.html?fa=getApplication&id=36996 /planning-applications/local-authority/Gwynedd/uid/4332362F303132312F31362F4454 53.1758 -4.0822 5425022
C26/0122/45/TC Gwynedd Not known Not known Amendment Cais am Tystysgrif Datblygiad Cyfreithlon bwriedig ar gyfer gosod paneli solar PV Application for a Lawful Development Certificate for the proposed installation of PV solar panels. Ck, Ck House Glan Y Don Industrial Estate, Pwllheli, Gwynedd, LL53 5LH 25/02/2026 00:00:00 /planning-applications/local-authority/Gwynedd/uid/4332362F303132322F34352F5443 52.8917 -4.4111 5358660
C26/0127/46/DT Gwynedd Not known Not known Full Dymchwel y porth presennol, a chodi lolfa haul newydd i'r blaen / Demolition of existing porch, and construct a new front conservatory Pen Yr Orsedd, Llangwnnadl, Pwllheli, Gwynedd, LL53 8LR 25/02/2026 00:00:00 /planning-applications/local-authority/Gwynedd/uid/4332362F303132372F34362F4454 52.8521 -4.686 2901953
*The planning statistics displayed are carefully compiled from publicly accessible data on local authority and governmental sites. Due to the dynamic nature of planning decisions, some data may vary as updates are made by the authorities. While we aim to capture the most current data, and progressively work to infill historic data, some applications or appeal outcomes may be subject to ongoing review or change, and due to techincal limitations.

LL15 Clocaenog, County of Denbighshire, Cyffylliog, Denbigh, Denbighshire, Dinbych, Efenechtyd, Llabedr-Dyffryn-Clwyd, Llanbedr, Llanelidan, Llanfair-Dyffryn-Clwyd, Llanfair, Llangynhafal, Llanrhydd, Plâs-Llanrhydd, Rhewl, Rhuthun, Ruthin, Sir Ddinbych, Denbighshire

LL21 Cerrig-y-Druidion, Llanfihangel-Glyn-Myfyr, Llangwm, Conwy, Rug, Llangollen, Bettws Gwerfil Goch, Bryneglwys, Carrog, Clawdd-newydd, Clwyd, Corwen, Cynwyd, Derwen, Glyndwr, Glyn-Dyfrdwy, Gwyddelwern, Llandrillo, Denbighshire

LL22 Abergele, Bettws Abergele, Bettws-yn-Rhôs, Dinorben, Gwytherin, Llanddulas, Llanelian, Llanelian-yn-Rhôs, Llanfair Talhaiarn, Llangerniew, Conwy, Kinmel, Denbighshire

LL23 Bala, Frongoch, Llandderfel, Llanderfel, Llanfor, Llangower, Llanuwchllyn, Llanycil, Pale, Pandy, Gwynedd

LL31 Llandudno Junction, Conwy

LL33 Llanfairfechan, Conwy, Aber, Gwynedd

LL37 Llangelynin, Llwyngwril, Gwynedd

LL39 Arthog, Capel Arthog, Gwynedd

LL40 Cross Foxes, Dolgellau, Dolgelley, Dolgelly, Gwynedd, Llanelltyd, Llanfachreth, Meirionydd, Merioneth, Merionethshire, Gwynedd

LL46 Harlech, Llanfair, Gwynedd

LL51 Bryncir, Brynkir, Dolbenmaen, Gwynedd

LL53 Aberdaron, Abererch, Abersoch, Bodfean, Boduan, Bodvean, Bottwnog, Bryncroes, Carnguwch, Chwilog, Ederyn, Llanaelhaiarn, Llanaelliaiarn, Llanarmon, Llanbedrog, Llandegwning, Llandudwen, Llanengan, Llanfaelrhys, Llanfihangel Bachellaeth, Llanfihangel, Llangian, Llangwnadl, Llangybi, Llannor, Llanor, Llithfaen, Meyllteyrn, Morfa Nefyn, Morfa Nevin, Nefyn, Nevin, Penllech, Penrhos, Pistyll, Pwllbeli, Pwllheli, Rhiw, Rhôs-y-llan, Sarn, Tudweiliog, Twdweiliog, Gwynedd

A499, Aberdaron, Abererch, Abersoch, Afon Wen, Ala Road, Ala Uchaf, Allt Fawr, Allt Goch, Allt Salem, Anelog, Awelfryn, Bardsey Island, Boduan, Borth Fawr, Botwnnog, Bro Cymerau, Bro Gwylwyr, Bro Heli, Bro Llwyn, Bro Sion Wyn, Brooks, Bryn Estate, Bryn Glas, Bryn Hedd, Bryncroes, Bwlch Gwynt, Bwlchtocyn, Cae Arfryn, Cae Capel, Cae Du, Cae Hendy, Caernarvon Road, Cardiff Road, Carneddol, Carreg y Defaid, Cefn Morfa, Cefn Traeth, Cefn Y Twr, Ceidio, Cerrig Gleision, Churton Street, Chwilog, Cilan, Coed Helyg, Coleg Meirion Dwyfor, Coleg Meirion-Dwyfor, Congl Meinciau, Cornwall Estate, Cors Geirch, Cysgod Y Bryn, Cysgod Y Cwmwd, Denio, Dinas, Dolwar, Edern, Efailnewydd, Erwenni, Ffordd Cae Rhyg, Ffordd Dewi Sant, Ffordd Gwenllian, Ffordd Mela, Ffordd Pedrog, Gaol Street, Garn Boduan, Garnfadryn, Ger Afon, Glan Cymerau, Glan Pwll, Glan Rhyd, Groesfford, Groesffordd, Gwydryn Drive, Gybi, Hafan y Mor, Heol Hamdden, High Street, Innes Estate, Kingshead Street, Llanarmon, Llanbedrog, Llanengan, Llangian, Llangwnnadl, Llangybi, Llaniestyn, Llannor, Llithfaen, Llwyn Gwalch, Llwyndyrys, Llys Llywelyn, Llys Madryn, Lon Abererch, Lon Bodlondeb, Lon Boduan, Lon Bribwll, Lon Bridin, Lon Cae Glas, Lon Cernyw, Lon Coed, Lon Cytun, Lon Dywod, Lon Elim, Lon Engan, Lon Fawr, Lon Garmon, Lon Gerddi, Lon Goch, Lon Golff, Lon Groes, Lon Groesffordd, Lon Gwydryn, Lon Hawen, Lon Isaf, Lon Las, Lon Llan, Lon Pen Cei, Lon Pen Rhos, Lon Penrallt, Lon Pentre Bach, Lon Pin, Lon Pont Morgan, Lon Pwll Clai, Lon Pwll Wiliam, Lon Rhos, Lon Rhoslyn, Lon Sarn Bach, Lon Tan Y Bryn, Lon Terfyn, Lon Traeth, Lon Tyn Pwll, Lon Tyn Y Mur, Lon Ty'r Gof, Lon Uchaf, Lon Uwchmynydd, Lon Y Llwyn, Lon Y Traeth, Lon Yr Eglwys, Lower Cardiff Road, Machroes, Maen Llwyd, Maes Awel, Maes Terfyn, Maes Twnt, Maes y Garn, Maes Yr Orsaf, Manor Avenue, Marinaland, Market Square, Mitre Place, Morfa, Morfa Nefyn, Morfa'r Garreg, Mynydd Mawr, Mynydd Nefyn, Mynydd Rhiw, Mynytho, Nant Saethon, Nefyn, North Street, Parc Eithin, Parc Yr Efail, Parciau, Pen y Bryn, Pencaenewydd, Penllech, Penlon Llyn, Penrallt, Penrhos, Penrhydlyniog, Penrhyn Mawr, Pentreuchaf, Penybryn, Pen-y-Bryn, Pistyll, Porth Colmon, Porth Dinllaen, Porth Ychain, Pwll Wiliam, Pwllheli, Rhiw, Rhodfa Marian Y Mor, Rhodfa'r Garn, Rhoshirwaun, Rhydlios, Rhyd-y-clafdy, Sarn Bach, Sarn Mellteyrn, South Beach, St Tudwal's, Stad Ty Cerrig, Stryd Fawr, Stryd Moreia, Stryd Penlan, Stryd Potts, Stryd Y Ffynnon, Stryd Y Llan, Stryd Y Plas, Talcymerau Road, Tan Y Gaer, Tan Yr Eglwys, The Warren, Trefaes, Trefgraig, Treflan, Trewerin, Tudweiliog, Ty'n Pwll, Tyn Y Mur, Uwchmynydd, Wern Y Wylan, Whitehouse Drive, Wig, Y Fron, Y Groes, Y Lon Gam, Y Maes, Y Traeth, Yr Harbwr, Ysgol Botwnnog, Ysgol Crud y Werin, Ysgol Cymerau, Ysgol Gynradd Abersoch, Ysgol Gynradd Nefyn, Ysgol Gynradd Pentreuchaf

LL54 Bettws Garmon, Clynnog, Clynnog-fawr, Dinas, Groeslon, Gwydir, Gwydyr, Gyrngôch, Llandwrog, Llanllyfni, Llanwnda, Moaltryfan, Moel-tryfan, Nantlle, Pen-y-groes, Waenfawr, Gwynedd

Aberdesach, Allt Doli, B4418, Beach Road, Beddgwenan, Bethesda Bach, Betws Garmon, Bontnewydd, Bro Llwyndu, Bryn Glas, Bryn Rhedyw, Bryncelyn Road, Bwlch Mawr, Cae Bryn, Cae Melan, Cae Sarn, Cae'r Eglwys, Caernarfon Airport, Capel Uchaf, Carmel, Cefn Dyffryn, Chapel Street, Church Road, Cilgwyn, Clynnog Fawr, Coed Helen, Coed Henryd, Coleg Glynllifon, Dinas, Dinas Dinlle, Dolydd, Dyffryn Nantlle, Eifl Road, Ffordd Cae Duon, Ffordd Clynnog, Ffordd Cors Y Llyn, Ffordd Haearn Bach, Ffordd Iago, Ffordd Nasareth, Ffordd Nebo, Ffordd Pont Lloc, Ffordd Rhedyw, Ffordd Y Llyn, Ffordd Yr Aber, Ffordd yr Orsaf, Foel, Fron Deg, Garth Estate, Gerddi Benar, Gernant, Glan Aber, Groeslon, Gyrn Goch, Hen Lon, Hyfrydle Road, Lime Street, Llanaelhaearn, Llandwrog, Llanfaglan, Llanllyfni, Llanwnda, Llwyn Beuno, Llwyn Fuches, Llwyndu Road, Llys Eben, Llys Yr Eifl, Lon Bron Arfon, Lon Caernarfon, Lon Cefn Glyn, Lon Cefn Gosen, Lon Ddwr, Lon Eifion, Lon Newydd, Lon Pant Y Gog, Lon Pitar, Lon y Bryn, Lon Y Buarth, Lon Y Wig, Maen Dylan, Maes Dulyn, Maes Glas, Maes Gwydion, Maes Gwydir, Maes Hyfryd, Maes Tryfan, Maes Y Llan, Market Place, Moel Tryfan, Moelfre, Mor Awel, Nantlle, Nantlle Road, Nasareth, Nebo, Pen Bonc, Penygroes, Pontllyfni, Rhesdai Gwyrfai, Rhiwlas Road, Rhos Isaf, Rhosgadfan, Rhostryfan, Saron, Snowdon Street, Stad Tan Y Coed, Stryd Fawr, Sychnant Terrace, Tal Garnedd, Talysarn, Tan Yr Allt, Tre Wen, Trefor, Victoria Road, West End, Y Dreflan, Y Foryd, Y Fron, Y Garn, Y Garreg, Y Grugan, Yr Eifl, Ysgol Bro Lleu, Ysgol Bro Llifon, Ysgol Brynaerau, Ysgol Dyffryn Nantlle

LL55 Caernarvon, Caernarvonshire, Carnarvon, Carnarvonshire, Arfon, Conwy, Beddgelert, Caernarfon, Cwm-y-glo, Dinorwic, Llanberis, Llanrug, Carnarvon, Gwynedd

A4086, Ala Las, Allt Goch, Allt Pafiliwn, B4366, Balaclafa, Bangor Road, Bangor Street, Bank Quay, Bethel, Bethel Road, Bontnewydd, Bridge Street, Bro Eglwys, Bro Helen, Bro Rhythallt, Bro Waun, Bron Gwynedd, Bron Rhythallt, Bryn Crwn, Bryn Eglwys, Bryn Eilian, Bryn Goleu, Bryn Hyfryd, Bryn Moelyn, Bryn Rhos, Bryn Teg, Bryn Tirion, Brynrefail, Cae Berllan, Cae Capel, Cae Corn Hir, Cae Garw Road, Cae Gwyn, Cae Mur, Caeathro, Caeau Bach, Cae'r Saint, Caernarfon, Cambell Road, Castle Hill, Castle Square, Cefn Cadnant, Cefn Du, Cefn Elan, Cefn Hendre, Ceunant, Chapel Street, Church Lane, Church Road, Church Street, Cil Coed, Cil Isaf, Cil Peblig, Cil Uchaf, Clogwyn, Clwt-y-bont, Coed Doctor, Coed Helen Lane, Coed Mawr, Coed Tan-dinas, Coed Y Ddol, Craig Y Dinas, Cremlyn, Cwm Silyn, Cwm-y-glo, Deiniol Road, Deiniolen, Derwen Las, Dinorwig, Dinorwig Power Station, Dol Beuno, Dol Eilian, Eleanor Street, England Road North, England Road South, Erw Deg, Erw Wen, Fachwen, Ffordd Bryngwyn, Ffordd Caernarfon, Ffordd Cibyn, Ffordd Clegir, Ffordd Coed Marion, Ffordd Crawia, Ffordd Cwstenin, Ffordd Elidir, Ffordd Eryri, Ffordd Felin Seiont, Ffordd Glanffynnon, Ffordd Glanmoelyn, Ffordd Llanbeblig, Ffordd Maes Barcer, Ffordd Marchlyn, Ffordd Menai, Ffordd Minffordd, Ffordd Padarn, Ffordd Pafiliwn, Ffordd Pandy, Ffordd Pant, Ffordd Segontiwm, Ffordd Wern, Ffordd Ysgubor Goch, Fron Goch, Gallt Y Sil, Gallt-y-foel, Garnon Street, Garth, Gerddi Menai, Gerddi Padarn, Gilfach Ddu, Glan Moelyn, Glan Seiont, Glanffynnon, Glanrafon, Glaslyn, Glyn Rhonwy, Groeslon, Gwel Fynydd, Gwel Y Llan, Gwel Y Mynydd, Hafan Elan, Hafod Oleu, Hampton Road, Hendre Street, Henwalia, High Street, Hill Street, Hyfrydle, Llain Y Felin, Llanberis, Llanberis Road, Llanddeiniolen, Llanrug, Llwyn Beuno, Llyn Padarn, Llys Gwyn, Llys Siabod, Llys Tryfan, Llys Y Foel, Llys Y Garn, Llys Yr Eifl, Llys Yr Orsedd, Lon Bach, Lon Cae Darbi, Lon Cae Ffynnon, Lon Cilgwyn, Lon Garret, Lon Groes, Lon Helen, Lon Hen Felin, Lon Ty Gwyn, Lon Ysgol Rad, Maes Cadnant, Maes Gwylfa, Maes Gwynedd, Maes Hyfryd, Maes Meddyg, Maes Padarn, Maesincla, Maesincla Lane, Marchlyn Bach, Marcus Street, Market Street, Mill Lane, Minafon Terrace, Minffordd, Moel Eilio, Muriau Park, New Street, Newton Street, North Road, Palace Street, Pant Y Waun, Park Lane, Pen Cae, Pen Deitsh, Pendalar, Pengelli Wyn, Penisa'r Waun, Penllyn, Penrallt Isaf, Pentre Helen, Pool Lane, Pool Side, Pool Street, Porth Y Gogledd, Preswylfa, Priestley Road, Pwllheli Road, Rallt Goch, Rhes Cynfi, Rhes Priordy, Rhes Rhythallt, Rhes Segontiwm, Rhiwen, Rhos, Rhos Lan, Rhoslan, Rhyd Fadog, Saron, Seion, Shirehall Street, Sir Hugh Owen School, Skinner Street, Snowdon Mountain Railway, Snowdon Street, South Road, St David's Road, St Helen's Road, Stad Eryri, Station Road, Stryd Bellaf, Stryd Fawr, Stryd Goodman, Stryd Santes Helen, Stryd Siarlot, Stryd Warden, Stryd Y Castell, Stryd Y Porth Mawr, Stryd Yr Eglwys, Tai Caradog, Talafon, Tan Y Bont, Terfyn, Thomas Street, Tref Eilian, Trem Y Chwarel, Twthill East, Twthill West, Ty Du Road, Tyddyn Llwydyn, Uxbridge Square, Warfield Road, Water Street, Waun, Waunfawr, William Street, Y Bryn, Y Ddol, Y Glyn, Yr Hwylfa, Yr Wyddfa, Ysbyty Eryri, Ysgol Brynrefail, Ysgol Gynradd Llanrug, Ysgol Gynradd Waunfawr, Ysgol yr Hendre, Ystad Ddiwydiannol Y Glyn

LL57 Bethesda, Llandegai, Llanllechid, Menai Bridge, Menai, Tregarth, Tregorth, Gwynedd

A4244, A5, Abbey Road, Abercaseg, Adwy'r Nant, Ainon Road, Albert Street, Allt Glanrafon, Alotan Crescent, Ambrose Street, Ar Afon, Ashley Road, Bangor, Bangor Uchaf, Bangor University, Beach Road, Belmont Avenue, Belmont Drive, Belmont Road, Bethesda, Bontuchaf, Braichmelyn, Breeze Hill, Britannia Square, Bro Derfel, Bro Emrys, Bro Infryn, Bro Ogwen, Bro Rhiwen, Bro Salem, Bro Syr Ifor, Bron Arfon, Bron Bethel, Bron Ogwen, Bron Y Waun, Bryn Adda, Bryn Berllan, Bryn Caseg, Bryn Coed, Bryn Eglwys, Bryn Eithinog, Bryn Heulog Terrace, Bryn Ogwen, Bryniau, Brynteg Street, Bryntirion, Buckley Road, Cae Cilmelyn, Cae Glas, Cae Gors, Cae Gwigin, Caeau Gleision, Caellepa, Caerhun, Capel-y-graig, Cefnfaes Street, Ceris Newydd Nursing Home, Chapel Street, Cilfach Crwys, Cilfodan, Cilfodan Terrace, Clwt Rhywiog, Coed Mawr, Coed Rhydau, Coed Wern-ty-gwyn, Coed Y Castell, Coed Y Maes, Coetmor New Road, Coetmor Road, Coleg Menai, Convent Lane, Cwlyn, Cytir Lane, Dean Street, Deiniol Street, Ebenezer Place, Erw Faen, Erw Las, Euston Road, Evelyn Road, Farrar Road, Felln Hen Road, Ffordd Bangor, Ffordd Bronwydd, Ffordd Caernarfon, Ffordd Carneddi, Ffordd Ceiriog, Ffordd Coed Mawr, Ffordd Craig Y Don, Ffordd Crwys, Ffordd Cynan, Ffordd Deiniol, Ffordd Denman, Ffordd Eithinog, Ffordd Ffriddoedd, Ffordd Garth Uchaf, Ffordd Gelli Morgan, Ffordd Gerlan, Ffordd Glynne, Ffordd Gwyndy, Ffordd Gwynedd, Ffordd Hendre, Ffordd Hendrewen, Ffordd Islwyn, Ffordd Llanllechid, Ffordd Meirion, Ffordd Pen Y Bryn, Ffordd Penchwintan, Ffordd Penlan, Ffordd Penrhos, Ffordd Sackville, Ffordd Siliwen, Ffordd Tan Y Bryn, Ffordd Tan Y Bwlch, Ffordd Tanrhiw, Ffordd Tegid, Ffordd Tyn Clwt, Ffordd Y Castell, Ffordd Y Coleg, Ffordd Y Llyn, Ffordd Y Parc, Ffordd Y Stesion, Ffordd Y Traeth, Ffordd Y Tywysog, Ffordd Yr Elen, Field Street, Fountain Street, Friars Road, Fron Deg, Gardd Denman, Garneddwen, Garth, Garth Hill, Garth Road, Gefnan, Gerlan, Gernant, Glan Ffrydlas, Glan Menai, Glan Ogwen, Glanafon Street, Glanrafon, Glasinfryn, Goleufryn, Gorad Road, Goronwy Street, Greenwood Avenue, Gwern Las, Gwernydd, Gwynedd Hospital, Hafod Lane, Hafod Lon, Heol Dewi, Hermon Road, High Street, Hill Street, Hirael, Holyhead Road, Hwfa Road, James Street, John Street, Kingsley Avenue, Kyffin Square, Llain Deg, Llain Y Pebyll, Llain Yr Eglwys, Llandygai, Llanllechid, Llwyn Bedw, Llwyn Bleddyn Road, Llys Adda, Llys Dewi Sant, Llys Mair, Llys Tudur, Lon Glandwr, Lon Groes, Lon Las Ogwen, Lon Newydd, Lon Plas, Lon Pobty, Lon Sarnau, Lon Y Wern, Long Street, Love Lane, Lower Street, Maes Berea, Maes Bleddyn, Maes Coetmor, Maes Isalaw, Maes Mawr, Maes Yr Athro, Maesgeirchen, Menai Avenue, Min Menai, Min Y Coed, Minafon, Minffordd, Moelyci, Mount Street, Mountain Road, Mynydd Llandegai, Nant Ffrancon, Nant Graen, Orme Road, Pant, Pant Glas, Pant Road, Peacock Walk, Pen Y Bryn Road, Pen Y Ffridd Road, Penlon Gardens, Pennant Crescent, Penrallt Isaf, Penrallt Road, Penrhos Avenue, Penrhos Drive, Penrhyn Arms Wood, Penrhyn Park, Pentir, Penybryn, Plas Y Coed, Plas Y Gerddi, Porth Penrhyn, Rachub, Rallt Isaf, Rallt Uchaf, Rhes Sant Paul, Rhiwlas, Rhodfa Dewi Sant, Rhodfa Penrhyn, Rhodfa'r Frenhines, Rhos Uchaf, Rhosfryn, Rhoslan, Seiriol Road, Sling, Snowdon View, St Gerard's School, St James Drive, Station Road, Stryd Fawr, Stryd Jams, Stryd Waterloo, Stryd Yr Eglwys, Tal Gae, Tal-y-bont, Tan Y Coed, Tan Y Garth, Tanysgafell, The Crescent, Toronnen, Treborth Road, Trefonwys, Tregaean, Tregarth, Trem Elidir, Tryfan, Tyddyn Canol, Vaynol Park, Victoria Avenue, Victoria Drive, Victoria Park, Victoria Street, Water Street, Well Street, Wesley Street, West End, William Street, Y Bae, Y Garn, Y Gorlan, Y Rhos, York Place, Yr Elen, Ysgol Cae Top, Ysgol Friars, Ysgol Glanadda, Ysgol Glancegin, Ysgol Gynradd Llanllechid, Ysgol Hirael, Ysgol Tryfan, Ysgol y Faenol, Ysgol y Garnedd

LL58 Bangon, Bangor, Beaumaris, Llanddona, Llanfaes, Llanfihangel, Llanfihangel-ty'n-Sylwy, Llangoed, Isle of Anglesey

LL77 Anglesea, Anglesey, Isle of Anglesey, Llangefni, Llangwyllog, Sir Ynys Môn, Ynys Môn, Isle of Anglesey

SY20 Eglwys-fach, Scyborycoed, Tre-Taliesin, Ceredigion, Pennal, Dinas Mawddwy, Llanymawddwy, Aber Cowarch, Gwynedd, Aberllefenni, Aberllefenny, Cemmaes, Cemmaes Road, Cemmes Road, Corris, Darowen, Machynlleth, Mallwyd, Penegoes, Aberangell, Esgair-geiliog, Llanwrin, Powys