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
C26/0402/11/CT Gwynedd Not known Not known Not known 06/07/2026 00:00:00 /planning-applications/local-authority/Gwynedd/uid/4332362F303430322F31312F4354 8411911
C26/0398/18/RA Gwynedd Not known Not known Conditions Rhyddhau amod 3 (manylion y deunyddiau) o hawl cynllunio C22/1092/18/LL. Discharge of condition 3 (details of materials) of planning permission C22/1092/18/LL. Yr Hen Gweithdy, Clwt Y Bont, Deiniolen, LL55 3DH 03/07/2026 00:00:00 /planning-applications/local-authority/Gwynedd/uid/4332362F303339382F31382F5241 53.1451 -4.1315 4673445
C26/0395/34/SO Gwynedd Medium Not known Outline Cais am farn gwmpasu o dan Reol 14, Rhan 4 o Reoliadau Cynllunio Gwlad a Thref [Asesiad Effaith Amgylcheddol] [Cymru] 2017. Mae'r datblygiad sy'n destun y cais wedi'i gyfyngu i elfennau morol Prosiect Western Link 2, sy'n cynnwys ceblau tanddwr rhwng dau leoliad glanio ar arfordir Swydd Ayr yn yr Alban (Cynigion Morol Mewndirol SPEN), ynghyd â cheblau tanddwr rhwng y man glanio yn Swydd Ayr, yr Alban, a'r man glanio yng Ngwynedd, Gogledd Cymru (Cynigion Morol Mewndirol National Grid). Mae'r datblygiad yn cynnwys y cydrannau canlynol: • Man Glanio 1 (man glanio ar gyfer Cynigion Morol Mewndirol SPEN) (Monkton, Swydd Ayr, yr Alban). • Llwybr cebl tanddwr Cerrynt Union Foltedd Uchel (HVDC) (Cynigion Morol Mewndirol SPEN) rhwng dau leoliad ar arfordiroedd gogleddol a deheuol Swydd Ayr yn yr Alban. • Man Glanio 2 (man glanio ar gyfer Cynigion Morol Mewndirol SPEN) (Curragh Shore, Swydd Ayr, yr Alban). • Llwybr cebl tanddwr HVDC (Cynigion Morol Mewndirol SPEN, Cynigion Morol Ehangach National Grid, a Chynigion Morol Mewndirol National Grid) rhwng man glanio ar arfordir Swydd Ayr yn yr Alban a man glanio ar arfordir Gwynedd yng Nghymru. • Man Glanio 3 (man glanio ar gyfer Cynigion Morol Mewndirol National Grid) (Gwynedd, Gogledd Cymru). Request for a scoping opinion under Regulation 14, Part 4 of the Town and Country Planning [Environmental Impact Assessment] [Wales] Regulations 2017. Development subject of the request is limited marine scheme of the Western Link 2 project that includes subsea cabling between two landfall locations on the Ayrshire, Scotland coastline (SPEN’s Inshore Marine Proposals), alongside subsea cabling between the landfall at Ayrshire, Scotland and landfall at Gwynedd, North Wales (National Grid’s Inshore Marine Proposals). It includes the following components; • Landfall 1 (landfall for SPEN’s Inshore Marine Proposals) (Monkton landfall, Ayrshire, Scotland) • subsea high-voltage direct current (HVDC) cable route (SPEN’s Inshore Marine Proposals) between two locations on the northern and southern Ayrshire coast in Scotland • Landfall 2 (landfalls for SPEN’s Inshore Marine Proposals) (Curragh Shore landfall, Ayrshire, Scotland) • subsea HVDC cable route (SPEN’s Inshore Marine Proposals, National Grid’s Wider Marine Proposals and National Grid’s Inshore Marine Proposals) between a landfall on the Ayrshire coast in Scotland to a landfall on the Gwynedd coast in Wales • Landfall 3 (landfall for National Grid’s Inshore Marine Proposal) (Gwynedd, North Wales). Arfordir Bae Caernarfon, Gwynedd 02/07/2026 00:00:00 /planning-applications/local-authority/Gwynedd/uid/4332362F303339352F33342F534F 8544635
C26/0391/14/HY Gwynedd Small Not known Advertising Gosod 2 flwch goleuo wed'i goleuo yn fewnol Installation of 2 no internally illuminated lightboxes Coral, 10 Pool Street, Caernarfon, Gwynedd, LL55 2AB 01/07/2026 00:00:00 /planning-applications/local-authority/Gwynedd/uid/4332362F303339312F31342F4859 53.1394 -4.2725 9586857
C26/0394/33/TC Gwynedd Not known Not known Not known 01/07/2026 00:00:00 /planning-applications/local-authority/Gwynedd/uid/4332362F303339342F33332F5443 1148605
C26/0388/30/DT Gwynedd Not known Not known Full Disodli to rhan unllawr. Ychwanegu ffenestri to i'r prif do. Ychwanegu paneli solar. Newid trefniant ffenestri. Tynnu carafán sefydlog presennol ac adeiladu twnnel polythen anhyblyg. Replacement of roof on single storey portion. Addition of roof-lights in main roof. Addition of solar panels. Change of fenestration. Removal of static caravan and construction of rigid poly-tunnel BRYN MÔR Lôn Uwchmynydd, Aberdaron, Pwllheli, Gwynedd, LL53 8BS 30/06/2026 00:00:00 /planning-applications/local-authority/Gwynedd/uid/4332362F303338382F33302F4454 52.8052 -4.7144 9119153
C26/0392/09/LL Gwynedd Not known Not known Full Estyniad i Dŷ Tafarn ynghyd â gwaith allanol cysylltiedig / Extension to Public House and associated external works THE VICTORIA-N-SLIPWAY Marine Parade, Tywyn, Gwynedd, LL36 0DG 30/06/2026 00:00:00 /planning-applications/local-authority/Gwynedd/uid/4332362F303339322F30392F4C4C 52.5821 -4.0986 5207511
C26/0387/44/HY Gwynedd Small Not known Advertising Cais am arwyddion lefel uchel wedi'u goleuo ar y drychiadau blaen ac ochr dde, arwyddion taflunol wedi'u goleuo ar y drychiadau ochr dde ac ochr chwith, ac arwydd nad yw wedi'i goleuo ar y drychiad cefn / Application for Illuminated high level signs to front and right hand side elevations, illuminated projecting signs to right and left hand elevations and non illuminated sign to rear elevation THE ORIGINAL FACTORY SHOP, 70 High Street, Porthmadog, Gwynedd, LL49 9NW 29/06/2026 00:00:00 /planning-applications/local-authority/Gwynedd/uid/4332362F303338372F34342F4859 52.9273 -4.1324 6942435
C26/0385/09/RA Gwynedd Not known Not known Conditions Cais i rhyddhau Amod 6(Cynllun Tirlunio a phlannu coed) o ganiatad cynllunio C24/1027/09/LL / Application to release Condition 6 (Landscaping and tree planting scheme) from planning permission C24/1027/09/LL TREFRI Brynhyfryd Road, Tywyn, Gwynedd, LL36 9HG 27/06/2026 00:00:00 /planning-applications/local-authority/Gwynedd/uid/4332362F303338352F30392F5241 52.5837 -4.0857 7049248
C26/0379/39/RA Gwynedd Not known Not known Conditions Cais i rhyddhau amodau (2), (3) a (4) o ganiatad cynllunio C25/0777/39/LL yn ymwneud a (2) ( (Arolwg ffotograffig) (3) lliw llechi (4) gorffeniad allanol. Application to discharge conditons (2), (3) and (4) of planning permission C25/0777/39/LL in relation to (2) photographic survey (3) colour of slate (4) external finishes. FFERM SARN Lôn Sarn Bach, Sarn Bach, Pwllheli, Gwynedd, LL53 7BG 25/06/2026 00:00:00 /planning-applications/local-authority/Gwynedd/uid/4332362F303337392F33392F5241 52.8106 -4.5169 6728808
C26/0380/18/LL Gwynedd Not known Not known Full Codi sied amaethyddol ar gyfer storio offer a pheiriannau Erection of an agricultural shed for the storage of implements and machinery FFERM TAN Y DDERWEN, Llanddeiniolen, Caernarfon, Gwynedd, LL55 3AP 25/06/2026 00:00:00 /planning-applications/local-authority/Gwynedd/uid/4332362F303338302F31382F4C4C 53.1675 -4.1609 7690128
C26/0375/30/RA Gwynedd Not known Not known Conditions Cais i rhyddhau amodau ar ganiatâd cynllunio - C24/0840/30/LL, yn benodol amod (3) yn ymwneud a darparu manylion goleuo. Application to discharge conditions on planning approval- C24/0840/30/LL , namely condition (3) - in relation to submitting lighting details. Tir Ger / Land By Horeb, Lon Uwchmynydd, Aberdaron, Pwllheli, LL53 8BY 24/06/2026 00:00:00 /planning-applications/local-authority/Gwynedd/uid/4332362F303337352F33302F5241 52.7991 -4.7461 2150376
C26/0376/45/LL Gwynedd Not known Not known Full Adeiladu bloc toiledau a chawodydd arfaethedig yn plas Heli / Construction of proposed toilet and shower block at Plas Heli. PLAS HELI Glan Y Don Industrial Estate, Pwllheli, Gwynedd, LL53 5YT 24/06/2026 00:00:00 /planning-applications/local-authority/Gwynedd/uid/4332362F303337362F34352F4C4C 52.8897 -4.4034 3458047
C26/0377/03/DT Gwynedd Not known Not known Full Estyniad Cefn arfaethedig ac addasiadau cysylltiedig Proposed rear extension and associated alterations TŶ GWYN Ffordd Cwmorthin, Tanygrisiau, Blaenau Ffestiniog, Gwynedd, LL41 3SN 24/06/2026 00:00:00 /planning-applications/local-authority/Gwynedd/uid/4332362F303337372F30332F4454 52.9869 -3.9591 4846620
C26/0378/09/LL Gwynedd Not known Not known Full Codi ffens derfyn, giatiau, trac mynediad ac adeilad storio peiriannau, ynghyd a gosod 3 cynhwysydd llongau 40 troedfedd i bwrpas storio / Erection of perimeter fencing, gates, access track and plant storage building, and siting of 3no. 40ft shipping containers for storage. Land At Pendre Enterprise Park, Tywyn, LL36 9LW 24/06/2026 00:00:00 /planning-applications/local-authority/Gwynedd/uid/4332362F303337382F30392F4C4C 52.5895 -4.0786 680901
C26/0369/14/CC Gwynedd Small Not known Trees Gwaith tocio i goeden sy'n destun Gorchymyn Gwarchod Coed. Crown reduction of a tree protected by a Tree Preservation Order. AFONLAN, 55 Cae Gwyn, Caernarfon, Gwynedd, LL55 1LL 23/06/2026 00:00:00 /planning-applications/local-authority/Gwynedd/uid/4332362F303336392F31342F4343 53.1495 -4.2621 3178058
C26/0373/39/DT Gwynedd Not known Not known Full Cais am addasiadau ac estyniadau i ailfodelu'r annedd bresennol drwy:- estyniad ochr a chefn, addasiadau i'r to i greu llety ar y llawr cyntaf a gwelliannau effeithlonrwydd ynni i'r rhannau o'r tÅ· sy'n cael eu cadw. Application for alterations and extensions to remodel the existing dwelling through:- side and rear extension, roof alterations to create first floor accommodation and energy efficiency upgrades to the parts of the house being retained. Tawelfa, Llwyn Onn Estate, Abersoch , LL53 7EP 23/06/2026 00:00:00 /planning-applications/local-authority/Gwynedd/uid/4332362F303337332F33392F4454 52.819 -4.5118 3030794
C26/0374/42/RA Gwynedd Not known Not known Conditions Cais ar gyfer rhyddhau amodau ( 3) a (7) o ganiatâd cynllunio C25/0398/42/LL sy'n ymwneud a (3) Gorffeniadau Allanol a (7) cyflwyno Cynllun Rheoli Adeiladu . Application to discharge conditions (3) and (7) of planning permission C25/0398/42/LL in relation to (3) External Finishes and (7) the submission of a Construction Management Plan Tŷ Gwyn, 2, CLIFF BUNGALOWS Y Lôn Gam, Nefyn, Pwllheli, Gwynedd, LL53 6ED 23/06/2026 00:00:00 /planning-applications/local-authority/Gwynedd/uid/4332362F303337342F34322F5241 52.937 -4.5296 6128380
C26/0372/41/LL Gwynedd Not known Not known Full Codi adeilad storio dros dro i ddarparu ar gyfer cynnydd dros dro yn y galw am gynhyrchion. / Erection of a temporary storage building to accommodate a temporary increase in demand for products. Harlech Frozen Foods, HARLECH FROZEN FOODS Dwyfor Food Park, Llanystumdwy, Criccieth, Gwynedd, LL52 0LJ 22/06/2026 00:00:00 /planning-applications/local-authority/Gwynedd/uid/4332362F303337322F34312F4C4C 52.9167 -4.2976 6835622
C26/0365/09/DT Gwynedd Not known Not known Full Cais am estyniad llawr daear a llawr cyntaf i gynnwys balconi / Application for a ground and first floor extension to dwelling including balcony 11 Corbett Close, Tywyn, Gwynedd, LL36 0BL 19/06/2026 00:00:00 /planning-applications/local-authority/Gwynedd/uid/4332362F303336352F30392F4454 52.5834 -4.0952 7369688
C26/0367/46/CR Gwynedd Not known Not known Heritage Codi estyniad unllawr ar ochr ty annedd, trosi adeilad allanol sydd ynghlwm i ffurfio rhan o'r eiddo a gwaith adfer i adeilad allanol arwahan / Erection of a single storey extension to the side of dwelling house, conversion of attached outbuilding to form part of dwelling and works to repair a separate outbuilding. TŶ MAWR, Llangwnnadl, Pwllheli, Gwynedd, LL53 8NU 19/06/2026 00:00:00 /planning-applications/local-authority/Gwynedd/uid/4332362F303336372F34362F4352 52.8641 -4.6774 5767489
C26/0368/38/CC Gwynedd Small Not known Trees Gwneud gwaith amrywiol i goed sy’n destun Gorchymyn Gwarchod Coed yn cynnwys lleihau coronau a thocio Various work to trees under a Tree Preservation Order to includes crown reductions and topping CELYN, Llanbedrog, Pwllheli, Gwynedd, LL53 7TY 19/06/2026 00:00:00 /planning-applications/local-authority/Gwynedd/uid/4332362F303336382F33382F4343 52.8556 -4.4857 574087
C26/0382/46/LL Gwynedd Not known Not known Full Codi estyniad unllawr ar ochr ty annedd, trosi adeilad allanol sydd ynghlwm i ffurfio rhan o'r eiddo a gwaith adfer i adeilad allanol arwahan / Erection of a single storey extension to the side of dwelling house, conversion of attached outbuilding to form part of dwelling and works to repair a separate outbuilding. TŶ MAWR, Llangwnnadl, Pwllheli, Gwynedd, LL53 8NU 19/06/2026 00:00:00 /planning-applications/local-authority/Gwynedd/uid/4332362F303338322F34362F4C4C 52.8641 -4.6774 3498498
C26/0363/35/RA Gwynedd Not known Not known Conditions Cais i rhyddhau amod 6(manylion dwr budur) o ganiatad cynllunio C20/0040/35/LL / Application to discharge condition 6(foul drainage details) o gais cynllunio C20/0040/35/LL SIBRWD Y GWYNT Morannedd, Criccieth, Gwynedd, LL52 0PP 18/06/2026 00:00:00 /planning-applications/local-authority/Gwynedd/uid/4332362F303336332F33352F5241 52.9223 -4.2215 2069474
C26/0364/42/DT Gwynedd Not known Not known Full Estyniad ochr llawr cyntaf ac estyniad llawr isaf unllawr. First floor side extension and ground floor single storey extension. HAFAN WEN Lôn Golff, Morfa Nefyn, Pwllheli, Gwynedd, LL53 6DA 18/06/2026 00:00:00 /planning-applications/local-authority/Gwynedd/uid/4332362F303336342F34322F4454 52.9355 -4.5585 9012340
C26/0356/19/RA Gwynedd Not known Not known Conditions Cais ar gyfer rhyddhau amodau (4), (13) ac (16) o ganiatâd cynllunio C24/1050/19/LL sy'n ymwneud a (4) darparu rhaglen o waith Archeolegol, (13) cyflwyno Cynllun Rheoli Amgylcheddol Adeiladu (CEMP), (16) cyflwyno arolwg lleoliad asedau, cynllun manwl ac os angen cynllun ddargyfeirio asedau Dwr Cymru / Application to discharge conditions (4), (13) and (16) of planning permission C24/1050/19/LL in relation to (4) providing a specification for a programme of archaeological work, (13) submission of Construction Environmental Management Plan (CEMP), (16) submission of asset location survey, detailed plan and if necessary a scheme to divert the Welsh Water assets. Cyngor Gwynedd, BONTNEWYDD PRIMARY SCHOOL, Bontnewydd, Caernarfon, Gwynedd, LL55 2UF 16/06/2026 00:00:00 /planning-applications/local-authority/Gwynedd/uid/4332362F303335362F31392F5241 53.1152 -4.2687 5527951
C26/0357/14/HY Gwynedd Small Not known Advertising Uwchraddio'r arwyddion presennol / Upgrade existing signs MORGAN LLOYD, 10 Castle Square, Caernarfon, Gwynedd, LL55 2NF 16/06/2026 00:00:00 /planning-applications/local-authority/Gwynedd/uid/4332362F303335372F31342F4859 53.1397 -4.275 5981115
C26/0354/14/DT Gwynedd Not known Not known Full New first floor balcony to front of property along with new glazed doors. Balconi newydd ar y llawr cyntaf ar flaen yr eiddo ynghyd â drysau gwydr newydd. BRYN MÔR England Road North, Caernarfon, Gwynedd, LL55 1HS 15/06/2026 00:00:00 /planning-applications/local-authority/Gwynedd/uid/4332362F303335342F31342F4454 53.1471 -4.2653 9933208
C26/0355/09/LL Gwynedd Not known Not known Full Cais i waredu y rheiliau metel du presennol a gostwng y pileri brics presennol i lefel y wal derfyn garreg. Gosod ffens ddiogelwch weldmesh newydd 6 troedfedd (tua 1.8m) o uchder ar ben y wal is sy’n weddill er mwyn gwella diogelwch ffin. Application for removal of existing black metal railings and reduction of existing brick pillars down to the level of the lower stone boundary wall. Installation of a new 6-foot (approx. 1.8m) weldmesh security fence mounted on top of the remaining lower wall to enhance boundary security. Cyngor Gwynedd, PENYBRYN SCHOOL Ffordd Cadfan, Tywyn, Gwynedd, LL36 9EF 15/06/2026 00:00:00 /planning-applications/local-authority/Gwynedd/uid/4332362F303335352F30392F4C4C 52.585 -4.0833 5421138
C26/0351/44/DT Gwynedd Not known Not known Full Dymchwel sied bresennol a chodi estyniad deulawr i gefn yr eiddo. Demolition of existing shed and erection of two storey extension to the rear of the property. 71 Pensyflog, Porthmadog, Gwynedd, LL49 9LD 12/06/2026 00:00:00 /planning-applications/local-authority/Gwynedd/uid/4332362F303335312F34342F4454 52.9325 -4.1377 6301555
C26/0352/16/LL Gwynedd Not known Not known Full Caniatâd Cynllunio ar gyfer Codi Dau Adeilad Swyddfa Newydd a 9 Uned Ddiwydiannol. Planning Permission for the Erection of Two New Office Buildings and 9 Industrial Units. Plot C4, Parc Bryn Cegin, Llandegai,, Bangor, LL57 4BG 12/06/2026 00:00:00 /planning-applications/local-authority/Gwynedd/uid/4332362F303335322F31362F4C4C 53.2062 -4.1065 8971888
C26/0353/23/RA Gwynedd Not known Not known Conditions Rhyddhau amod 7 (Cynllun Rheoli Sŵn) ac amod 8 (Strategaeth Awyru ac Acwstig) o ganiatâd cynllunio C25/0932/23/LL. Discharge of condition 7 (Noise Management Plan) and condition 8 (Ventilation & Acoustic Strategy) of planning permission C25/0932/23/LL. Llys Derwen Camping & Caravan Site, Caravan Park, LLYS DERWEN Ffordd Minffordd, Llanrug, Caernarfon, Gwynedd, LL55 4RD 12/06/2026 00:00:00 /planning-applications/local-authority/Gwynedd/uid/4332362F303335332F32332F5241 53.143 -4.1858 8305097
C26/0345/18/LL Gwynedd Not known Not known Full Gwaith ail-caddio'r lifft presennol a gwaith adfer i'r grisiau cysylltiedig a gwaith tirlunio / Re-cladding works to the existing lift and refurbishment works to the associated staircase and landscaping works Amgueddfa Cymru, Llanberis, LL55 4TY 09/06/2026 00:00:00 /planning-applications/local-authority/Gwynedd/uid/4332362F303334352F31382F4C4C 53.1206 -4.1153 4993885
C26/0348/41/TC Gwynedd Not known Not known Amendment Cais am Dystysgrif Datblygiad Cyfreithlon ar gyfer defnydd llety gwyliau tymor byr (C6) / Application for a Certificate of Lawful Development for use as short-term lets (C6) Ynys Gain Bach, YNYS GAIN, Llanystumdwy, Criccieth, Gwynedd, LL52 0SA 09/06/2026 00:00:00 /planning-applications/local-authority/Gwynedd/uid/4332362F303334382F34312F5443 52.921 -4.2512 7583315
C26/0349/03/AC Gwynedd Not known Not known Conditions Cais i ddiwygio amod 2(cynlluniau cymeradwy) i newid dyluniad yr estyniad o ganiatad (C13/0879/03/LL) / Application to amend condition 2 (approved plans) to alter the design of the extension on planning permission (C13/0879/03/LL) 1, CASTELL BARLWYD Glanypwll Road, Tanygrisiau, Blaenau Ffestiniog, Gwynedd, LL41 3RH 09/06/2026 00:00:00 /planning-applications/local-authority/Gwynedd/uid/4332362F303334392F30332F4143 52.9903 -3.9528 2470816
C26/0332/20/DT Gwynedd Not known Not known Full Addasiadau i amgáu y balconi presennol ar brif wyneb blaen yr eiddo Alterations to enclose the existing balcony on the principal front elevation of the property Moel Y Don, Glan Y Mor, Felinheli, LL56 4RQ 08/06/2026 00:00:00 /planning-applications/local-authority/Gwynedd/uid/4332362F303333322F32302F4454 53.1828 -4.2115 2496727
C26/0343/44/DT Gwynedd Not known Not known Full Cais am estyniad arfaethedig ynghyd â disodli’r cladin allanol / Proposed extension and replace external cladding 12, CAE FFYNNON CHALET PARK Beach Road, Morfa Bychan, Porthmadog, Gwynedd, LL49 9YQ 08/06/2026 00:00:00 /planning-applications/local-authority/Gwynedd/uid/4332362F303334332F34342F4454 52.9121 -4.1662 7730580
C26/0342/00/LL Gwynedd Not known Not known Full Darparu amddiffynfeydd môr newydd ar Bromenâd y Gogledd Abermaw gan gynnwys wal gynnal y graig newydd ar y traeth, tynnu grwynau, ailwampio’r wal gynnal goncrid, atgyweirio’r brif wal, gosod cwrb a balwstrad yn lle’r wal ganolog, ail adeiladu’r wal eilaidd, amddiffynfeydd rhag llifogydd dros dro, ailadeiladu ac ymestyn y ramp mynediad, uwchraddio’r briffordd, gwella’r ollyngfa dŵr wyneb ynghyd a gwella nodweddion tirwedd a thir y cyhoedd./ Provide new sea defences on Barmouth North Promenade, including a new rock revetment wall on the beach, removal of groynes, refurbishment of the concrete retaining wall, repair of the main wall, installation of a kerb and balustrade in place of the central wall, reconstruction of the secondary wall, temporary flood defences, rebuilding and extension of the access ramp, highway improvements, enhancement of the surface water outfall, together with improvements to landscape features and public land. Cei Y Gogledd, I'r Gogledd O Ffordd Yr Ysgol Promenade, Abermaw 05/06/2026 00:00:00 /planning-applications/local-authority/Gwynedd/uid/4332362F303334322F30302F4C4C 9373231
C26/0338/11/LL Gwynedd Not known Not known Full Trosi rhan o’r annedd bresennol i ffurfio uned breswyl hunangynhaliol ar wahân (defnydd C3). Conversion of part of existing dwelling to form a separate self-contained residential unit (C3 use). 44 Farrar Road, Bangor, Gwynedd, LL57 1LJ 04/06/2026 00:00:00 /planning-applications/local-authority/Gwynedd/uid/4332362F303333382F31312F4C4C 53.2239 -4.1329 1789485
C26/0340/14/DT Gwynedd Not known Not known Full Codi estyniad unllawr i gefn yr eiddo Erection of single storey extension to the rear of the property Y BETWS, 10 Pengelli Wyn, Caernarfon, Gwynedd, LL55 1EA 04/06/2026 00:00:00 /planning-applications/local-authority/Gwynedd/uid/4332362F303334302F31342F4454 53.1476 -4.2556 7196513
C26/0336/02/RA Gwynedd Not known Not known Conditions Cais i rhyddhau amodau a ategwyd ar ganiatâd C25/0462/02/LL yn benodol: Amod 10 Cynllun Goleuo; Amod 11 Cynllun Gwyrych/ Ffens llechi; Amod 12 Manylion Tirlunio Caled a Meddal; Amod 15 Enw’r Safle; Amod 16 Cynllun Rheoli; Amod 19 Cynllun Atal LlygreddApplication to discharge conditions imposed on planning approval C25/0462/02/LL namely: Condition 10 Lighting Plan; Condition 11 hedge/Slate Fence Plan; Condition 12 Hard & Soft Landscaping details; Condition15 Name of Site; Condition 16 Management Plan; Condition 19 Pollution Prevention Plan Tir Ger Pandy / Land Next To Pandy, Corris, SY20 9RJ 03/06/2026 00:00:00 /planning-applications/local-authority/Gwynedd/uid/4332362F303333362F30322F5241 52.6554 -3.8406 975430
C26/0335/39/DT Gwynedd Not known Not known Full Dymchwel y canopi llawr gwaelod blaen a’r balconi integredig, ac adeiladu estyniad ystafell wely ar y llawr gwaelod gyda balconi ar y llawr cyntaf. / Demolition of front ground floor canopy and integral balcony and the construction of a ground floor bedroom extension with balcony to first floor. HAFAN GELTAIDD, 1 Ger Y Foel Estate, Mynytho, Pwllheli, Gwynedd, LL53 7RD 02/06/2026 00:00:00 /planning-applications/local-authority/Gwynedd/uid/4332362F303333352F33392F4454 52.8519 -4.5142 6982886
C26/0337/39/DA Gwynedd Not known Not known Amendment Diwygiad ansylweddol i ganiatâd cynllunio C21/0086/39/DT i leihau maint y tŷ cychod, ail leoli drws y garej a newid strwythur y to o fflat i to brig. Non-material amendment to planning permission C21/0086/39/DT to reduce the size of the original boathouse, reposition of the garage door and change roof structure from flat to pitched. LEE BANK Lon Rhoslyn, Abersoch, Pwllheli, Pwllheli, LL53 7BB 02/06/2026 00:00:00 /planning-applications/local-authority/Gwynedd/uid/4332362F303333372F33392F4441 52.8254 -4.5022 1616310
C26/0331/09/DT Gwynedd Not known Not known Full Cais i drosi atig, codi porth a newidiadau mewnol / Application for a loft conversion, Porch and Internal Remodelling TRESDDOLEN, 23 Ffordd Cadfan, Tywyn, Gwynedd, LL36 9EE 01/06/2026 00:00:00 /planning-applications/local-authority/Gwynedd/uid/4332362F303333312F30392F4454 52.5864 -4.0838 5060247
C26/0333/35/HD Gwynedd Not known Permitted Outline Dymchwel estyniad presennol / Demolition of existing extension 2, PARCIAU BACH Lôn Fêl, Criccieth, Gwynedd, LL52 0LN 01/06/2026 00:00:00 /planning-applications/local-authority/Gwynedd/uid/4332362F303333332F33352F4844 52.9227 -4.2407 40021
C26/0330/26/DT Gwynedd Not known Not known Full Codi adeilad allanol unllawr to un brig, yn cynnwys swyddfa, gym ac ystafell ymolchi sydd yn cynnwys toilet. Proposed erection of new single storey lean-to roof building incorporating a gym office + WC room. PENNANT, Caeathro, Caernarfon, Gwynedd, LL55 2SG 29/05/2026 00:00:00 /planning-applications/local-authority/Gwynedd/uid/4332362F303333302F32362F4454 53.1323 -4.2459 5100698
C26/0329/16/RA Gwynedd Not known Conditions Conditions Cais ar gyfer rhyddhau amod 37 (adroddiad manwl ar waith archeolegol) ar ganiatâd cynllunio C22/0336/16/MW / Application to discharge condition 37 (detailed report on archaeological works) on planning permission C22/0336/16/MW Chwarael Penrhyn / Penrhyn Quarry, Bethesda, LL57 4YG 28/05/2026 00:00:00 /planning-applications/local-authority/Gwynedd/uid/4332362F303332392F31362F5241 53.1676 -4.0656 7262875
C26/0328/02/YA Gwynedd Not known Permitted Outline Cais rhybudd o flaen llaw i greu cilfan 20m o hyd x 4m o led o fewn y goedwig / Prior approval application to create a 20m long x 4m wide lay by within the forest Cymerau Layby, Aberllefenni, SY20 9RZ 27/05/2026 00:00:00 /planning-applications/local-authority/Gwynedd/uid/4332362F303332382F30322F5941 52.6781 -3.8082 6087929
C26/0327/26/DT Gwynedd Not known Not known Full Cais ar gyfer adeiladu estyniad deulawr yng nghefn yr eiddo ynghyd a porth i flaen yr eiddo. Two-storey extension to the rear of the property. Single-storey porch to the principle elevation. LYNFOD, Waunfawr, Caernarfon, Gwynedd, LL55 4YS 26/05/2026 00:00:00 /planning-applications/local-authority/Gwynedd/uid/4332362F303332372F32362F4454 53.1138 -4.2111 9612768
C26/0324/44/LL Gwynedd Not known Not known Full Cais i ailosod decin, cladin, rampiau a grisiau o amgylch adeilad presennol y ganolfan wylio gwalch y pysgod, ymestyn y decin i dair ochr yr adeilad i gynnwys ardal biniau (ochr orllewinol). Lleoli dysgl microdon yng nghornel gogledd-ddwyrain yr adeilad i ymestyn 1m uwchben lefel y to. Gosod tŵr dur delltog newydd i gynnal camera PTZ, uchder 7m a 5.1m o led, 2m o ganol ochr orllewinol y guddfan Application to replace decking, cladding, ramps and steps around existing osprey viewing centre building, extend decking to three sides of the building to include a bin area(west side) Locate microwave dish at north-east corner of building to extend 1m above roof level. Instal new lattice steel tower to support PTZ camera, height 7m width 5.1m 2m from centre of west side of hide . Bywyd Gwyllt Glaslyn, Prenteg, LL49 9SP 25/05/2026 00:00:00 /planning-applications/local-authority/Gwynedd/uid/4332362F303332342F34342F4C4C 52.9521 -4.1052 6382458
*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