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.

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uid Authority Size State Type Decision Appeal Ref. Description Address Map Earliest Date Url Share lat lng UUID
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 6383312
C26/0116/09/DA Gwynedd Not known Not known Amendment Cais diwygiad ansylweddol i ddiwygio geiriad amod 8 (tai fforddiadwy) o ganiatâd cynllunio C20/0981/09/LL er mwyn cytuno manylion unedau fforddiadwy cyn gosod unrhyw slabiau/sylfeini o'r unedau hynny yn lle cyn cychwyn unrhyw ddatblygiad ar y safle. Non material amendment application to amend the wording of condition 8 (affordable housing) of planning permission C20/0981/09/LL in order to agree the details of affordable units prior to the laying of any slabs/foundations of those units instead of prior to the commencement of any development on the site. Land Adjacent Top Glan Y Mor Marine Parade, Tywyn , LL36 0DJ 24/02/2026 00:00:00 https://amg.gwynedd.llyw.cymru/planning/index.html?fa=getApplication&id=36992 /planning-applications/local-authority/Gwynedd/uid/4332362F303131362F30392F4441 52.5824 -4.0978 8972742
C26/0111/17/DT Gwynedd Not known Not known Full Ffenestr gromen i gefn ail lawr yr eiddo i greu ystafell wely ychwanegol. Second floor dormer to the rear of the property to create an additional bedroom. Arlwyn, 2, Grugan Terrace, Y Groeslon, Caernarfon, Gwynedd, LL54 7TD 23/02/2026 00:00:00 https://amg.gwynedd.llyw.cymru/planning/index.html?fa=getApplication&id=36993 /planning-applications/local-authority/Gwynedd/uid/4332362F303131312F31372F4454 53.0786 -4.28 6516036
C26/0113/23/DT Gwynedd Not known Not known Full Estyniad deulawr i ochr yr eiddo. Erection of a two-storey extension to the side of the property. 1, Fron Oleu, Ceunant, Caernarfon, Gwynedd, LL55 4RT 23/02/2026 00:00:00 https://amg.gwynedd.llyw.cymru/planning/index.html?fa=getApplication&id=36989 /planning-applications/local-authority/Gwynedd/uid/4332362F303131332F32332F4454 53.1354 -4.1868 3886154
C26/0115/14/HD Gwynedd Not known Not known Outline Hysbysiad ymlaen llaw i ddymchwel modurdy. Prior notification for the demolition of garage. National Tyre & Autocare Bank Quay, Caernarfon, Gwynedd, LL55 1SU 23/02/2026 00:00:00 https://amg.gwynedd.llyw.cymru/planning/index.html?fa=getApplication&id=36997 /planning-applications/local-authority/Gwynedd/uid/4332362F303131352F31342F4844 53.1415 -4.2753 9120007
C26/0108/20/DT Gwynedd Not known Not known Full Dymchwel ystafell haul presennol. Estyniad unllawr llawr gwaelod ac estyniad deulawr. Demolish existing conservatory. Erect a new single storey extension and new two-storey extension. Fern Bank, 3 Trem Y Foel, Y Felinheli, Gwynedd, LL56 4UZ 18/02/2026 00:00:00 https://amg.gwynedd.llyw.cymru/planning/index.html?fa=getApplication&id=36986 /planning-applications/local-authority/Gwynedd/uid/4332362F303130382F32302F4454 53.1827 -4.2086 3418450
C26/0109/42/RA Gwynedd Not known Not known Conditions Cais i ryddhau amod 6 o ganiatâd cynllunio C24/0689/42/LL er mwyn cymeradwyo manylion Cynllun Rheoli Adeiladu/ Application to discharge condition 6 on planning approval C24/0689/42/LL in order to approve details of a Construction Management Plan. Tir Maes Twnti, Morfa Nefyn, Pwllheli, LL53 6EU 18/02/2026 00:00:00 https://amg.gwynedd.llyw.cymru/planning/index.html?fa=getApplication&id=36975 /planning-applications/local-authority/Gwynedd/uid/4332362F303130392F34322F5241 52.9321 -4.5439 3178912
C26/0110/11/RA Gwynedd Not known Not known Conditions Cais i ryddhau amodau 3 (Cynllun Tirlunio), a 5 (Gwelliannau Bioamrywiaeth) o ganiatâd cynllunio C25/0689/11/DT ar gyfer newidiadau mewnol arfaethedig, gwaith allanol i hwyluso mynediad i'r annedd a chodi adeilad gardd i unigolyn anabl. Application to discharge conditions 3 (Landscaping Plan), and 5 (Biodiversity Enhancements) of planning permission C25/0698/11/DT for Proposed internal alterations, external works to facilitate access into the dwelling and erection of garden building for a disabled individual. Talgarth Hwfa Road, Bangor, Gwynedd, LL57 2BN 18/02/2026 00:00:00 https://amg.gwynedd.llyw.cymru/planning/index.html?fa=getApplication&id=36994 /planning-applications/local-authority/Gwynedd/uid/4332362F303131302F31312F5241 53.2301 -4.1358 8585940
C26/0107/39/LL Gwynedd Not known Not known Full Cais llawn ar gyfer system echdynnu newydd fyddai'n cynnwys dwythell allanol newydd / Full application for a proposed replacement extract system with new external ductwork. Vaynol Hotel, Vaynol Arms Lôn Pen Cei, Abersoch, Pwllheli, Gwynedd, LL53 7AP 17/02/2026 00:00:00 https://amg.gwynedd.llyw.cymru/planning/index.html?fa=getApplication&id=36974 /planning-applications/local-authority/Gwynedd/uid/4332362F303130372F33392F4C4C 52.8253 -4.5041 5020650
C26/0104/18/LL Gwynedd Not known Not known Full Cais Cynllunio llawn ar gyfer gosod 22 o safleoedd carafanau teithiol, cwt bugail fel ardal ymolchi ynghyd â gwelliannau tirwedd ac amgylcheddol ym Mharc Carafanau a Gwersylla Rhyd y Galen. Full planning application for the location of 22 Touring Unit pitches, Shepherd’s Hut washing facility, together with landscape and environmental improvements at Rhyd y Galen Caravan and Camping Park. Rhyd Y Galen Caravan Park Ffordd Bethel, Bethel, Caernarfon, Gwynedd, LL55 1UL 16/02/2026 00:00:00 https://amg.gwynedd.llyw.cymru/planning/index.html?fa=getApplication&id=36983 /planning-applications/local-authority/Gwynedd/uid/4332362F303130342F31382F4C4C 53.162 -4.2201 8372314
C26/0096/25/LL Gwynedd Not known Not known Full Codi eiddo ar wahan newydd ynghyd a modurdy cysylltiedig. Cynllun wedi'i ddiwygio i gynlluniau a gymeradwywyd yn flaenorol (C21/0042/25/LL; C22/1040/25/RA; C23/0075/25/AC) Erection of dwelling and detached garage, amended scheme to previously approved schemes (C21/0042/25/LL; C22/1040/25/RA; C23/0075/25/AC) Meifod Penrhos Road, Penrhosgarnedd, Bangor, Gwynedd, LL57 2NL 13/02/2026 00:00:00 https://amg.gwynedd.llyw.cymru/planning/index.html?fa=getApplication&id=36985 /planning-applications/local-authority/Gwynedd/uid/4332362F303039362F32352F4C4C 53.2089 -4.167 5661529
C26/0098/11/CT Gwynedd Small Not known Trees Gwaith i goed mewn Ardal Gadwraeth Works to trees in a Conservation Area Llwyn Bedw Siliwen Road, Bangor, Gwynedd, LL57 2BH 13/02/2026 00:00:00 https://amg.gwynedd.llyw.cymru/planning/index.html?fa=getApplication&id=36981 /planning-applications/local-authority/Gwynedd/uid/4332362F303039382F31312F4354 53.2301 -4.1331 6449674
C26/0099/37/DT Gwynedd Not known Not known Full Codi modurdy unllawr wedi’i hatodi i ochr y ty bresennol. Construction of a single-storey garage attached to the side of the existing dwelling 7 Bron Hendre Estate, Trefor, Caernarfon, Gwynedd, LL54 5HL 13/02/2026 00:00:00 https://amg.gwynedd.llyw.cymru/planning/index.html?fa=getApplication&id=36978 /planning-applications/local-authority/Gwynedd/uid/4332362F303039392F33372F4454 52.9929 -4.4241 1429448
C26/0105/14/LL Gwynedd Not known Not known Full Dymchwel modurdai presennol a chodi pedair uned fforddiadwy, ynghyd â gwaith cysylltiedig. Demolition of existing garages and erection of four affordable units, along with associated works. Modurdai Lôn Eilian, Caernarfon, LL55 2DS 13/02/2026 00:00:00 https://amg.gwynedd.llyw.cymru/planning/index.html?fa=getApplication&id=36984 /planning-applications/local-authority/Gwynedd/uid/4332362F303130352F31342F4C4C 53.1388 -4.2591 6490125
C26/0089/14/RA Gwynedd Not known Not known Conditions Diwygio amod rhif 2 (unol a'r cynlluniau) ar gais rhif C19/0879/14/CR i ddiwygio'r gosodiad mewnol / Amend condition 2 (as per plans) on consent no C19/0879/14/CR to vary internal layout 22 Stryd Bangor, Caernarfon, LL55 1AT 12/02/2026 00:00:00 https://amg.gwynedd.llyw.cymru/planning/index.html?fa=getApplication&id=36969 /planning-applications/local-authority/Gwynedd/uid/4332362F303038392F31342F5241 53.1414 -4.2742 8652302
C26/0090/14/DA Gwynedd Not known Not known Amendment Diwygiad ansylweddol i gais C19/0880/14/LL i newid y gosodiad mewnol / Non-material amendment to consent C19/0880/14/LL to amend internal layout 22 Stryd Bangor, Caernarfon, LL55 1AT 12/02/2026 00:00:00 https://amg.gwynedd.llyw.cymru/planning/index.html?fa=getApplication&id=36970 /planning-applications/local-authority/Gwynedd/uid/4332362F303039302F31342F4441 53.1414 -4.2742 7477356
C26/0094/30/RA Gwynedd Not known Not known Conditions Cais i ryddhau amodau 3 ac 11 ar ganiatâd cynllunio C25/0418/30/LL yn ymwneud a chytuno manylion deunyddiau allanol a chynllun dull trawsleoli clawdd / Application to discharge conditions 3 and 11 of planning approval C25/0418/30/LL to agree external material details and a clawdd translocation method statement. Tir Gyferbyn / Land Opposite Deunant, Aberdaron, Pwllheli, LL53 8BP 12/02/2026 00:00:00 https://amg.gwynedd.llyw.cymru/planning/index.html?fa=getApplication&id=36973 /planning-applications/local-authority/Gwynedd/uid/4332362F303039342F33302F5241 52.8067 -4.7146 1002195
C26/0095/45/AM Gwynedd Not known Not known Outline Trosi a newid defnydd llawr 1af ar gyfer 6 o fflatiau preswyl, gydag man newidiadau cysylltiedig i drychiadau ac ychwanegiad o 2 ffenest to, to gwyrdd a paneli solar ar rhan to fflat cefn. Conversion and change of use of 1st floor to accommodate 6 residential flats, with associated minor elevational changes and addition of 2 skylights, a green roof and solar panels on rear flat roof section The Original Factory Shop, 86 High Street, Pwllheli, Gwynedd, LL53 5RW 12/02/2026 00:00:00 https://amg.gwynedd.llyw.cymru/planning/index.html?fa=getApplication&id=36979 /planning-applications/local-authority/Gwynedd/uid/4332362F303039352F34352F414D 52.8891 -4.4181 427677
C26/0100/20/DT Gwynedd Not known Not known Full Gosod Pwmp Gwres Vaillant ar wal ochr yr annedd. Installation of a Vaillant Heat Pump on the side wall of the dwelling. 29 Hen Gei Llechi, Y Felinheli, Gwynedd, LL56 4PB 12/02/2026 00:00:00 https://amg.gwynedd.llyw.cymru/planning/index.html?fa=getApplication&id=36977 /planning-applications/local-authority/Gwynedd/uid/4332362F303130302F32302F4454 53.1861 -4.2095 4807023
C26/0082/25/RA Gwynedd Not known Not known Conditions Cais i ryddhau amod 10 o ganiatâd cynllunio gwreiddiol C24/0532/25/LL i gyflwyno adroddiad archeolegol or safle cyn i waith ddechrau. Discharge of condition 10 of original planning permission C24/0532/25/LL to submit an archaeological report on the site before work begins. Land At Pentir Substation, Pentir, Bangor, LL57 4ED 11/02/2026 00:00:00 https://amg.gwynedd.llyw.cymru/planning/index.html?fa=getApplication&id=36954 /planning-applications/local-authority/Gwynedd/uid/4332362F303038322F32352F5241 53.1853 -4.1587 9013194
C26/0084/18/RA Gwynedd Not known Not known Conditions Cais i ryddhau amod 8 o ganiatâd cynllunio gwreiddiol C25/0554/18/LL i gyflwyno cynllun ysgrifenedig ar gyfer gwaith archeolegol cyn i unrhyw ddatblygiad ddigwydd. Discharge of condition 8 of original planning permission C25/0554/18/LL to submit a written scheme of investigation for archaeological work before any development takes place. National Grid Co Plc, Llanddeiniolen, Caernarfon, Gwynedd, LL55 3AN 11/02/2026 00:00:00 https://amg.gwynedd.llyw.cymru/planning/index.html?fa=getApplication&id=36958 /planning-applications/local-authority/Gwynedd/uid/4332362F303038342F31382F5241 53.186 -4.1666 3738890
C26/0083/21/CC Gwynedd Small Not known Trees Gwaith i goed sy'n destun Gorchymyn Gwarchod Coed / Works to trees subject to a Tree Preservation Order Ogwen Bank Caravan And Lodge Park, Bethesda, LL57 3LQ 10/02/2026 00:00:00 https://amg.gwynedd.llyw.cymru/planning/index.html?fa=getApplication&id=36956 /planning-applications/local-authority/Gwynedd/uid/4332362F303038332F32312F4343 53.1717 -4.0564 2217593
C26/0070/01/YA Gwynedd Not known Not known Outline Cais am storfa offer amaethyddol a storfa bwyd anifeiliaid ac ardal trin da byw / Application for an agricultural implement & foodstuff store with livestock handling area Tir Fferm Bwlch Gwyn,, Fairbourne, LL39 1BX 09/02/2026 00:00:00 https://amg.gwynedd.llyw.cymru/planning/index.html?fa=getApplication&id=36964 /planning-applications/local-authority/Gwynedd/uid/4332362F303037302F30312F5941 52.7013 -4.0314 1469899
C26/0076/41/LL Gwynedd Not known Not known Full Cais am borth i gysylltu'r eiddo preswyl i adeilad allanol presennol a chreu anecs i greu ardal byw i berson anabl cofresredig / Extension of porch area to connect dwelling to existing outbuilding. Conversion of outbuilding to form annex to dwelling for use by registered disabled person. Tyddyn Berth, Chwilog, Pwllheli, Gwynedd, LL53 6RQ 09/02/2026 00:00:00 https://amg.gwynedd.llyw.cymru/planning/index.html?fa=getApplication&id=36971 /planning-applications/local-authority/Gwynedd/uid/4332362F303037362F34312F4C4C 52.9108 -4.3274 3712979
C26/0078/42/TC Gwynedd Not known Not known Amendment Cais Tystysgrif Cyfreithlon i ddefnyddio eiddo fel llety gwyliau tymor byr (C6) Lawful Use Certificate for use of property a short-term holiday let (C6) Cwmistir Uchaf Lôn Cae Glas, Edern, Pwllheli, Gwynedd, LL53 8YT 09/02/2026 00:00:00 https://amg.gwynedd.llyw.cymru/planning/index.html?fa=getApplication&id=36965 /planning-applications/local-authority/Gwynedd/uid/4332362F303037382F34322F5443 52.9211 -4.598 6983740
C26/0080/39/DA Gwynedd Not known Not known Amendment Cais am ddiwygiad ansylweddol i ganiatâd cynllunio C21/0086/39/DT trwy waredu grisiau a landin i ddrws allanol, grisiau llai i'r teras a gwrych naturiol ar ffin y teras. Application for a non-material amendment to planning approval C21/0086/39/DT in the form of omission of landing and steps to external door, smaller steps to terrace and a natural hedging to the perimeter of the terrace. Lee Bank Lon Rhoslyn, Abersoch, Pwllheli, Pwllheli, LL53 7BB 09/02/2026 00:00:00 https://amg.gwynedd.llyw.cymru/planning/index.html?fa=getApplication&id=36972 /planning-applications/local-authority/Gwynedd/uid/4332362F303038302F33392F4441 52.8254 -4.5022 9827249
C26/0071/18/DT Gwynedd Not known Not known Full Dymchwel ystafell haul ystafell iwtiliti a thoiled tu allan bresennol. Codi estyniad deulawr arfaethedig ir ochr ac estyniad unllawr ir cefn yn ôl troed tebyg ir presennol. Demolition of existing lean to conservatory, utility room and outdoor W/C. With the proposed two storey extension being in the footprint of the former on the side of the property with relocation of the staircase. 4, Carfan Lôn Carfan, Pentir, Bangor, Gwynedd, LL57 4EF 07/02/2026 00:00:00 https://amg.gwynedd.llyw.cymru/planning/index.html?fa=getApplication&id=36953 /planning-applications/local-authority/Gwynedd/uid/4332362F303037312F31382F4454 53.176 -4.1443 3952516
C26/0067/25/LL Gwynedd Not known Not known Full Cais cynllunio ôl-weithredol i leihau'r ardal galed bresennol o 10m, gorchuddio'r ardal â llechi, a lleoli cynhwysydd i storio porthiant anifeiliaid, meddyginiaeth, offer, ac ati. Rhwng y cynhwysydd a'r ras ddefaid bresennol rydym wedi gosod trawstiau i wneud corlan wyna ar ac wedi rhoi dalennau proffil bocs ar y trawstiau. / Retrospective planning application to make the existing area of hardstanding smaller by 10m, covered the area with a slate dressing, and sited a container to store animal feed, medicine, tools, etc. Between the container and the existing sheep race we have placed beams to make a lean-to lambing pen and put box profile sheets on the beams. Land Near Tyn Pwll, Carhun, Bangor, LL57 4DU 06/02/2026 00:00:00 https://amg.gwynedd.llyw.cymru/planning/index.html?fa=getApplication&id=36952 /planning-applications/local-authority/Gwynedd/uid/4332362F303036372F32352F4C4C 53.1955 -4.1338 1576713
C26/0068/25/CC Gwynedd Small Not known Trees Gwaith i goed sy'n destun Gorchymyn Gwarchod Coed / Works to trees subject to a Tree Preservation Order Ty Coch Llys Y Dderwen , Parc Menai , Bangor, LL57 4BL 06/02/2026 00:00:00 https://amg.gwynedd.llyw.cymru/planning/index.html?fa=getApplication&id=36951 /planning-applications/local-authority/Gwynedd/uid/4332362F303036382F32352F4343 53.2064 -4.1827 3392539
C26/0069/32/DT Gwynedd Not known Not known Full Estyniad un llawr i edrychiad dwyrain yr eiddo. Single storey extension to the east side of the dwelling. Pentir, Bryncroes, Pwllheli, Gwynedd, LL53 8EY 06/02/2026 00:00:00 https://amg.gwynedd.llyw.cymru/planning/index.html?fa=getApplication&id=36980 /planning-applications/local-authority/Gwynedd/uid/4332362F303036392F33322F4454 52.8422 -4.6216 7945060
C26/0058/24/DT Gwynedd Not known Not known Full Adeiladu modurdy / storfa breifat Erection of Private Garage/Store Llys Menai, Rhos Isaf, Caernarfon, Gwynedd, LL54 7NE 03/02/2026 00:00:00 https://amg.gwynedd.llyw.cymru/planning/index.html?fa=getApplication&id=36944 /planning-applications/local-authority/Gwynedd/uid/4332362F303035382F32342F4454 53.0969 -4.2587 6943289
C26/0059/32/DT Gwynedd Not known Not known Full Estyniad i eiddo presennol/Extension to existing dwelling Waen Lydan, Pengroeslon, Pwllheli, Gwynedd, LL53 8EW 03/02/2026 00:00:00 https://amg.gwynedd.llyw.cymru/planning/index.html?fa=getApplication&id=36960 /planning-applications/local-authority/Gwynedd/uid/4332362F303035392F33322F4454 52.8485 -4.6501 2604395
C26/0064/32/LL Gwynedd Not known Not known Full Cais llawn i godi un tyrbin gwynt newydd (yn lle tyrbin presennol) fyddai'n mesur 31m i'r hwb (46.5m i frig y llafn ) gyda blwch rheoli a gwaith cysylltiol / Full application for the erection of one 31m to hub (46.5m to tip) wind turbine (to replace existing turbine) with control box and all associated works Crugeran, Sarn Mellteyrn, Pwllheli, Gwynedd, LL53 8DT 03/02/2026 00:00:00 https://amg.gwynedd.llyw.cymru/planning/index.html?fa=getApplication&id=36962 /planning-applications/local-authority/Gwynedd/uid/4332362F303036342F33322F4C4C 52.8573 -4.611 2965286
C26/0065/39/DT Gwynedd Not known Not known Full Addasiadau ac estyniadau i’r adeilad presennol/ Alterations and extensions to the existing dwelling Awel Y Môr, Bwlchtocyn, Pwllheli, Gwynedd, LL53 7BN 03/02/2026 00:00:00 https://amg.gwynedd.llyw.cymru/planning/index.html?fa=getApplication&id=36961 /planning-applications/local-authority/Gwynedd/uid/4332362F303036352F33392F4454 52.8073 -4.5119 9226820
C26/0055/14/AC Gwynedd Not known Not known Conditions Diwygio amod rhif 2 (unol a'r cynlluniau) ar ganiatad rhif C24/0121/14/LL er newid dyluniad y pwyntiau gwefru / Vary condition 2 (as per plans) on consent ref C24/0121/14/LL to change design of charging points Celtic Royal Hotel Bangor Street, Caernarfon, Gwynedd, LL55 1AY 02/02/2026 00:00:00 https://amg.gwynedd.llyw.cymru/planning/index.html?fa=getApplication&id=36950 /planning-applications/local-authority/Gwynedd/uid/4332362F303035352F31342F4143 53.1425 -4.2727 3098010
C26/0056/14/DT Gwynedd Not known Not known Full Adeiladu estyniad cefn to fflat & porth blaen. Erection of a flat roofed rear extension & front porch. 9 Maes Hyfryd, Caernarfon, Gwynedd, LL55 1DN 02/02/2026 00:00:00 https://amg.gwynedd.llyw.cymru/planning/index.html?fa=getApplication&id=36949 /planning-applications/local-authority/Gwynedd/uid/4332362F303035362F31342F4454 53.1436 -4.2618 4140232
C26/0057/33/RC Gwynedd Not known Not known Conditions Ail gyflwyniad o gais a wrthodwyd yn flaenorol i ddiddymu cytundeb 106 yn ymwneud a chodi tÅ· fforddiadwy a ganiatawyd o dan gyfeirnod C10D/0017/33/LL ar rhan o gae ger Penboncyn, Boduan, Pwllheli. Resubmission of a previously refused application to remove a section 106 agreement in connection with planning permission C10D/0017/33/LL relating to the erection of an affordable dwelling on part of a field near Penboncyn, Boduan, Pwllheli. Rhan O Gae Ger Penboncyn, Boduan, Pwllheli, LL53 6DR 02/02/2026 00:00:00 https://amg.gwynedd.llyw.cymru/planning/index.html?fa=getApplication&id=36963 /planning-applications/local-authority/Gwynedd/uid/4332362F303035372F33332F5243 52.9122 -4.4946 5701981
C26/0051/03/DT Gwynedd Not known Not known Full Estyniad cefn arfaethedig ac addasiadau cysylltiedig. Proposed rear extension and associated alterations TÅ· Gwyn Ffordd Cwmorthin, Tanygrisiau, Blaenau Ffestiniog, Gwynedd, LL41 3SN 30/01/2026 00:00:00 https://amg.gwynedd.llyw.cymru/planning/index.html?fa=getApplication&id=36976 /planning-applications/local-authority/Gwynedd/uid/4332362F303035312F30332F4454 52.9872 -3.9584 3672528
C26/0052/25/LL Gwynedd Not known Not known Full Ail gyflwyniad o gais i newid defnydd yr uned swyddfa B1 bresennol i ddefnydd cymysg sy'n cynnwys uned cleifion allanol feddygol (dosbarth defnydd D1) a gofod swyddfa (B1). Resubmission of an application to change the use of the existing B1 office unit into a mixed use comprising a medical outpatient unit (use class D1) and office space (B1). 14 Llys Castan Ffordd Y Parc, Parc Menai,, Bangor, LL57 4FH 30/01/2026 00:00:00 https://amg.gwynedd.llyw.cymru/planning/index.html?fa=getApplication&id=36957 /planning-applications/local-authority/Gwynedd/uid/4332362F303035322F32352F4C4C 53.2087 -4.1853 9760887
C26/0046/34/LL Gwynedd Not known Not known Full Cais ar gyfer gweithredu gwaith ailgylchu, sgrinio ac adfer deunyddiau gwastraff anadweithiol / Application for the operation of inert waste materials recycling, screening and recovery plant Cefn Graianog, Llanllyfni, Caernarfon, Gwynedd, LL54 6SY 29/01/2026 00:00:00 https://amg.gwynedd.llyw.cymru/planning/index.html?fa=getApplication&id=36943 /planning-applications/local-authority/Gwynedd/uid/4332362F303034362F33342F4C4C 53.0177 -4.3007 1495810
C26/0049/24/LL Gwynedd Not known Not known Full Adeiladu dau dy (dosbarth defnydd C3) ynghyd a gwaith cysylltiol. Erection of two dwellings (C3 use class) along with associated works. Land Adjacent To Y Llofft Flawd, Rhosgadfan, LL54 7ET 29/01/2026 00:00:00 https://amg.gwynedd.llyw.cymru/planning/index.html?fa=getApplication&id=36946 /planning-applications/local-authority/Gwynedd/uid/4332362F303034392F32342F4C4C 53.0925 -4.2287 1602623
C26/0050/22/LL Gwynedd Not known Not known Full I greu maes parcio newydd ar gyfer pedwar o geir ar safle cyn ardd sy'n eiddo i Gapel Calfaria, A new parking area for four cars on a former garden site belonging to Calfaria Chapel, Calafria Chapel Stryd Y Capel, Penygroes, Caernarfon, Gwynedd, LL54 6PA 29/01/2026 00:00:00 https://amg.gwynedd.llyw.cymru/planning/index.html?fa=getApplication&id=36941 /planning-applications/local-authority/Gwynedd/uid/4332362F303035302F32322F4C4C 53.0536 -4.2845 1282183
C26/0045/22/YA Gwynedd Not known Permitted Outline Adeiladu sied amaethyddol Construction of an agricultural shed. Bryn Llys Mawr Ffordd Cors Y Llyn, Nebo, Caernarfon, Gwynedd, LL54 6EH 28/01/2026 00:00:00 https://amg.gwynedd.llyw.cymru/planning/index.html?fa=getApplication&id=36942 /planning-applications/local-authority/Gwynedd/uid/4332362F303034352F32322F5941 53.0304 -4.265 2243503
C26/0047/45/TC Gwynedd Not known Not known Amendment Cais am Dystysgrif Datblygiad Cyfreithlon ar gyfer datblygiad arfaethedig ar gyfer datblygiad arfaethedig estyniad un-llawr a newidiadau i ffenestri a ffenestri to. Application for a Certificate of lawfulness for proposed development relating to the construction of a single storey extension and changes to windows and rooflights. Llannerch Ala Road, Pwllheli, Gwynedd, LL53 5BW 28/01/2026 00:00:00 https://amg.gwynedd.llyw.cymru/planning/index.html?fa=getApplication&id=36933 /planning-applications/local-authority/Gwynedd/uid/4332362F303034372F34352F5443 52.8867 -4.4288 6703752
C26/0042/39/LL Gwynedd Not known Not known Full Cais llawn i ddymchwel adeilad amaethyddol presennol a chodi adeilad amaethyddol newydd yn ei le / Full application for the demolition of an existing agricultural building and construction of a replacement agricultural building Fferm Deuglawdd Lôn Tair Groeslon, Llangian, Pwllheli, Gwynedd, LL53 7LT 27/01/2026 00:00:00 https://amg.gwynedd.llyw.cymru/planning/index.html?fa=getApplication&id=36932 /planning-applications/local-authority/Gwynedd/uid/4332362F303034322F33392F4C4C 52.8268 -4.5556 8011422
C26/0043/18/LL Gwynedd Not known Not known Full Y bwriad i leoli 36 o garafanau gwyliau sefydlog yn lle 75 o garafanau teithiol ar ochr ogleddol Snowdon View, ynghyd â gwelliannau amgylcheddol. The proposed siting of 36 static holiday caravans in lieu of 75 touring caravans on the northern element of Snowdon View, together with environmental improvements Snowdon View Caravan Park, Brynrefail, Caernarfon, Gwynedd, LL55 3PD 27/01/2026 00:00:00 https://amg.gwynedd.llyw.cymru/planning/index.html?fa=getApplication&id=36939 /planning-applications/local-authority/Gwynedd/uid/4332362F303034332F31382F4C4C 53.1464 -4.1528 9399996
C26/0037/17/DT Gwynedd Not known Not known Full Adeiladu estyniad unllawr i modurdy. Construction of a single story garage extension Glanwel, Carmel, Caernarfon, Gwynedd, LL54 7AR 26/01/2026 00:00:00 https://amg.gwynedd.llyw.cymru/planning/index.html?fa=getApplication&id=36940 /planning-applications/local-authority/Gwynedd/uid/4332362F303033372F31372F4454 53.0752 -4.2502 5234276
C26/0038/40/LL Gwynedd Not known Not known Full Cais llawn i ddymchwel tÅ· preswyl presennol ac adeiladu tÅ· preswyl newydd yn ei le ynghyd a chodi modurdy ar wahan a gosod system trin/ Full application to demolish an existing residential dwelling and construction of a replacement dwelling, construction of a detched garage and installation of treatment plant. Bod Eilian Isaf, Pentreuchaf, Pwllheli, Gwynedd, LL53 8EQ 26/01/2026 00:00:00 https://amg.gwynedd.llyw.cymru/planning/index.html?fa=getApplication&id=36934 /planning-applications/local-authority/Gwynedd/uid/4332362F303033382F34302F4C4C 52.933 -4.455 7731434
C26/0040/39/YA Gwynedd Not known Permitted Outline Codi adeilad amaethyddol ar gyfer storio peiriannau fferm a phorthiant. Construction of agricultural building to store farming machinery and feed. Parc Alma, Lon China, Mynytho, Pwllheli, LL53 7RN 26/01/2026 00:00:00 https://amg.gwynedd.llyw.cymru/planning/index.html?fa=getApplication&id=36931 /planning-applications/local-authority/Gwynedd/uid/4332362F303034302F33392F5941 52.8531 -4.5223 7584169
C26/0039/46/DT Gwynedd Not known Not known Full Estyniad ystafell gwydr i ochor eiddo presennol/Single story conservatory to side of property 1, Bryn Hyfryd, Garn Fadryn, Pwllheli, Gwynedd, LL53 8TG 24/01/2026 00:00:00 https://amg.gwynedd.llyw.cymru/planning/index.html?fa=getApplication&id=36959 /planning-applications/local-authority/Gwynedd/uid/4332362F303033392F34362F4454 52.8816 -4.5635 681755
*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