Gwynedd Postcodes: United Kingdom
Looking for the correct postal code of Gwynedd? This page provides an updated and reliable postal/zip code directory for Gwynedd, United Kingdom, featuring a total of 259 postal codes covering different areas, sectors, and localities within the city. Whether you're sending a parcel, filling an online form, or verifying an address, having the right code ensures your mail reaches its destination without delay. Gwynedd is divided into multiple postal zones, each assigned a specific code to help postal services sort and deliver mail efficiently. Below, you'll find the complete list of 259 postal codes for Gwynedd. You can also use the interactive map on this page to pinpoint an exact location and instantly view its corresponding postal code, making address verification quick and hassle-free for personal or business use.
This list contains only the outwards codes. Use map loopup feature to get the full postal code
| Area Name | PostCode |
|---|---|
| Aber | LL53 |
| Aber-Cywarch | SY20 |
| Aberangell | SY20 |
| Aberdaron | LL53 |
| Aberdesach | LL54 |
| Aberdyfi | LL35 |
| Abererch | LL53 |
| Abergwynant | LL40 |
| Abergwyngregyn | LL33 |
| Abergynolwyn | LL36 |
| Aberllefenni | SY20 |
| Abersoch | LL53 |
| Anelog | LL53 |
| Arthog | LL39 |
| Bala | LL23 |
| Bangor | LL57 |
| Barmouth | LL42 |
| Beddgelert | LL55 |
| Bethania | LL41 |
| Bethel | LL21 LL55 |
| Bethesda | LL57 |
| Betws Garmon | LL54 |
| Blaenau Ffestiniog | LL41 |
| Bodfuan | LL53 |
| Bont Newydd | LL40 |
| Bontddu | LL40 |
| Bontnewydd | LL55 |
| Borth-Y-Gest | LL49 |
| Botwnnog | LL53 |
| Braichmelyn | LL57 |
| Brithdir | LL40 |
| Bronaber | LL41 |
| Bryncir | LL51 |
| Bryncroes | LL53 |
| Bryncrug | LL36 |
| Brynrefail | LL55 |
| Bwlch Derwin | LL54 |
| Bwlchtocyn | LL53 |
| Cae Ddafydd | LL48 |
| Caeathro | LL55 |
| Caerdeon | LL42 |
| Caernarfon | LL55 |
| Caethle | LL36 |
| Capel Carmel | LL53 |
| Capeluchaf | LL54 |
| Carmel | LL54 |
| Cefn-Caer-Ferch | LL53 |
| Cefn-Ddwysarn | LL23 |
| Cefndeuddwr | LL41 |
| Ceidio Fawr | LL53 |
| Cennin | LL54 |
| Chwilog | LL53 |
| Cilan Uchaf | LL53 |
| Ciltalgarth | LL23 |
| Clwt-Y-Bont | LL55 |
| Clynnog-Fawr | LL54 |
| Coed Ystumgwern | LL44 |
| Corris | SY20 |
| Corris Uchaf | SY20 |
| Criccieth | LL52 |
| Croesor | LL48 |
| Crogen | LL21 |
| Crymlyn | LL57 |
| Cutiau | LL42 |
| Cwm-Cewydd | SY20 |
| Cwm-Y-Glo | LL55 |
| Cwrt | SY20 |
| Deiniolen | LL55 |
| Denio | LL53 |
| Dinas | LL53 LL54 |
| Dinas Dinlle | LL54 |
| Dinas-Mawddwy | SY20 |
| Dinorwic | LL55 |
| Dolbenmaen | LL49 |
| Dolgellau | LL40 |
| Dolgoch | LL36 |
| Douglas Hill | LL57 |
| Dyffryn Ardudwy | LL44 |
| Edern | LL53 |
| Efailnewydd | LL53 |
| Eisingrug | LL46 |
| Fachwen | LL55 |
| Fairbourne | LL38 |
| Ffestiniog | LL41 |
| Ffridd Uchaf | LL55 |
| Friog | LL38 |
| Fron | LL53 |
| Fron-Goch | LL23 |
| Ganllwyd | LL40 |
| Garn | LL53 |
| Garn-Dolbenmaen | LL51 |
| Garneddwen | SY20 |
| Garreg | LL48 |
| Garth | LL57 |
| Gell | LL52 |
| Gellilydan | LL41 |
| Gerlan | LL57 |
| Glan Adda | LL57 |
| Glan-Dwyfach | LL51 |
| Glan-Yr-Afon | LL21 LL23 |
| Glasinfryn | LL57 |
| Glyn-Cywarch | LL46 |
| Golan | LL49 |
| Gorddinog | LL33 |
| Groesffordd | LL53 |
| Groeslon | LL54 |
| Gyrn Goch | LL54 |
| Harlech | LL46 |
| Llanaber | LL42 |
| Llanaelhaearn | LL54 |
| Llanarmon | LL53 |
| Llanbedr | LL45 |
| Llanbedrog | LL53 |
| Llanberis | LL55 |
| Llandanwg | LL45 |
| Llanddeiniolen | LL55 |
| Llandderfel | LL23 |
| Llanddwywe | LL44 |
| Llandegwning | LL53 |
| Llandwrog | LL54 |
| Llandygai | LL57 |
| Llanegryn | LL36 |
| Llanelltyd | LL40 |
| Llanenddwyn | LL44 |
| Llanengan | LL53 |
| Llanfachreth | LL40 |
| Llanfaelrhys | LL53 |
| Llanfaglan | LL54 |
| Llanfair | LL46 |
| Llanfendigaid | LL36 |
| Llanfihangel-Y-Pennant | LL36 LL49 |
| Llanfor | LL23 |
| Llanfrothen | LL48 |
| Llangelynin | LL36 |
| Llangian | LL53 |
| Llangwnnadl | LL53 |
| Llangybi | LL53 |
| Llangywer | LL23 |
| Llaniestyn | LL53 |
| Llanllechid | LL57 |
| Llanllyfni | LL54 |
| Llannor | LL53 |
| Llanrug | LL55 |
| Llanuwchllyn | LL23 |
| Llanwnda | LL54 |
| Llanycil | LL23 |
| Llanymawddwy | SY20 |
| Llanystumdwy | LL52 |
| Llawr-Y-Dref | LL53 |
| Llidiardau | LL23 |
| Llithfaen | LL53 |
| Llwyndyrys | LL53 |
| Llwyngwril | LL37 |
| Maentwrog | LL41 |
| Mallwyd | SY20 |
| Methlem | LL53 |
| Minffordd | LL40 LL48 |
| Minllyn | SY20 |
| Morfa Bychan | LL49 |
| Morfa Nefyn | LL53 |
| Mynytho | LL53 |
| Nanhoron | LL53 |
| Nannau | LL40 |
| Nant Peris | LL55 |
| Nantlle | LL54 |
| Nantmor | LL55 |
| Nasareth | LL54 |
| Nebo | LL54 |
| Nefyn | LL53 |
| Pale | LL23 |
| Pandy | LL36 |
| Pant Gwyn | LL40 |
| Pant-Glas | LL54 |
| Pantperthog | SY20 |
| Parc | LL23 |
| Pen-Sarn | LL45 LL54 |
| Pen-Y-Bryn | LL40 |
| Pencaenewydd | LL53 |
| Peniarth | LL36 |
| Penisar Waun | LL55 |
| Penllech | LL53 |
| Penmaenpool | LL40 |
| Penmorfa | LL49 |
| Pennal | SY20 |
| Penrhos | LL53 |
| Penrhos-Garnedd | LL57 |
| Penrhyndeudraeth | LL48 |
| Pentir | LL57 |
| Pentre Gwynfryn | LL45 |
| Pentre-Piod | LL23 |
| Pentrefelin | LL52 |
| Penygroes | LL54 |
| Pistyll | LL53 |
| Plas Gwynant | LL55 |
| Pont Aber Glaslyn | LL55 |
| Pont Rhyd-Sarn | LL40 |
| Pont-Rug | LL55 |
| Pontllyfni | LL54 |
| Port Penrhyn | LL57 |
| Porth Colmon | LL53 |
| Porthmadog | LL49 |
| Portmeirion | LL48 |
| Prenteg | LL49 |
| Pwlldefaid | LL53 |
| Pwllheli | LL53 |
| Rachub | LL57 |
| Rhiw | LL53 |
| Rhiwbryfdir | LL41 |
| Rhiwlas | LL23 LL55 |
| Rhos-Fawr | LL53 |
| Rhos-Y-Gwaliau | LL23 |
| Rhos-Y-Llan | LL53 |
| Rhosgadfan | LL54 |
| Rhoshirwaun | LL53 |
| Rhoslan | LL49 |
| Rhoslefain | LL36 |
| Rhostryfan | LL54 |
| Rhyd | LL48 |
| Rhyd-Ddu | LL55 |
| Rhyd-Uchaf | LL23 |
| Rhyd-Y-Clafdy | LL53 |
| Rhyd-Yr-Onnen | LL36 |
| Rhydlios | LL53 |
| Rhydolion | LL53 |
| Rhydymain | LL40 |
| Salem | LL55 |
| Sarn Bach | LL53 |
| Sarn-Meyllteyrn | LL53 |
| Sarnau | LL23 |
| Saron | LL55 |
| Seion | LL55 |
| Tai'n Lon | LL54 |
| Tal-Y-Bont | LL43 LL57 |
| Tal-Y-Cae | LL57 |
| Tal-Y-Llyn | LL36 |
| Talardd | LL23 |
| Talsarnau | LL47 |
| Talysarn | LL54 |
| Tan-Lan | LL48 |
| Tan-Y-Graig | LL53 |
| Tanygrisiau | LL41 |
| Tonfanau | LL36 |
| Trawsfynydd | LL41 |
| Trefor | LL54 |
| Tregarth | LL57 |
| Tremadog | LL49 |
| Tudweiliog | LL53 |
| Ty-Hen | LL53 |
| Ty-Nant | LL23 |
| Tycroes | LL63 |
| Tywyn | LL36 |
| Uwchmynydd | LL53 |
| Waen-Wen | LL57 |
| Waterloo Port | LL55 |
| Waunfawr | LL55 |
| Wenallt | LL21 LL40 |
| Y Felinheli | LL56 |
| Y Ffor | LL53 |
| Ynys | LL47 |
Gwynedd Postcodes Map Lookup
Find your destination’s postal/zip code in Gwynedd effortlessly! Click any point on the interactive map to display the postal/zip code and address for your mail.