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ListPostCode
HomeCountriesContinents
ToolsBlog

Stay Updated

Get the latest postal code updates, new tools, and guides delivered to your inbox.

New postal code updatesFree tools and featuresGuides and insights

No spam, unsubscribe anytime.

listpostcode

The comprehensive postal code directory. Find codes for any location and country quickly and accurately.

Tools

  • ATM Finder
  • Download Printable Postal Codes
  • Postcode Widget Generator
  • Post Office Finder
  • Currency Converter

Resources

  • All Postal Codes
  • Find Post Office
  • Maps
  • Countries
  • Blog

Info

  • About
  • Advertise with us
  • Contact
  • Privacy
  • Terms

© Copyright 2026 listpostcode. All rights reserved.

  1. Home
  2. Continents
  3. Europe
  4. United Kingdom
  5. Wales
  6. Gwynedd

Gwynedd Postcodes

Complete Location Hierarchy

Counties connect countries with districts in United Kingdom. This level improves postcode lookup accuracy for shipping, address validation, and local delivery planning.

Wales
—
Country
—
County · Current
#LevelNamePostcode
01
Country
Wales
—
02
County (Current)

Gwynedd

—

Interactive map of Gwynedd · United Kingdom — postcodes & coordinates

Loading map…

Open in OpenStreetMap

Browse by Districts

Select an area to explore postcodes.

  • Caernarfon
  • Trawsfynydd
  • Barmouth
  • Beddgelert
  • Bethesda
  • Betws Garmon
  • Bontnewydd
  • Bryn-Crug
  • Buan
  • Llanbedrog
  • Llanegryn
  • Llanrug
  • Llanystumdwy
  • Pistyll
  • Tudweiliog
  • Aberdaron
  • Bala
  • Botwnnog
  • Dyffryn Ardudwy
  • Llandderfel
  • Llandygai
  • Llangelynin
  • Llanuwchllyn
  • Mawddwy
  • Nefyn
  • Penrhyndeudraeth
  • Pentir
  • Criccieth
  • Maentwrog
  • Y Felinheli
  • Clynnog
  • Talsarnau
  • Bangor
  • Corris
  • Dolbenmaen
  • Llanbedr
  • Llanberis
  • Llanfair
  • Llanfihangel-y-Pennant
  • Llanllechid
  • Llannor
  • Pwllheli
  • Waunfawr
  • Porthmadog
  • Aber
  • Aberdyfi
  • Arthog
  • Brithdir and Llanfachreth
  • Dolgellau
  • Ffestiniog
  • Ganllwyd
  • Harlech
  • Llanaelhaearn
  • Llanddeiniolen
  • Llandwrog
  • Llanelltyd
  • Llanengan
  • Llanfrothen
  • Llangywer
  • Llanllyfni
  • Llanwnda
  • Llanycil
  • Pennal
  • Tywyn
  1. Home
  2. Continents
  3. Europe
  4. United Kingdom
  5. Wales
  6. Gwynedd

Gwynedd Postcodes

Complete Location Hierarchy

Counties connect countries with districts in United Kingdom. This level improves postcode lookup accuracy for shipping, address validation, and local delivery planning.

Wales
—
Country
—
County · Current
#LevelNamePostcode
01
Country
Wales
—
02
County (Current)

Gwynedd

—

Interactive map of Gwynedd · United Kingdom — postcodes & coordinates

Loading map…

Open in OpenStreetMap

Browse by Districts

Select an area to explore postcodes.

  • Caernarfon
  • Trawsfynydd
  • Barmouth
  • Beddgelert
  • Bethesda
  • Betws Garmon
  • Bontnewydd
  • Bryn-Crug
  • Buan
  • Llanbedrog
  • Llanegryn
  • Llanrug
  • Llanystumdwy
  • Pistyll
  • Tudweiliog
  • Aberdaron
  • Bala
  • Botwnnog
  • Dyffryn Ardudwy
  • Llandderfel
  • Llandygai
  • Llangelynin
  • Llanuwchllyn
  • Mawddwy
  • Nefyn
  • Penrhyndeudraeth
  • Pentir
  • Criccieth
  • Maentwrog
  • Y Felinheli
  • Clynnog
  • Talsarnau
  • Bangor
  • Corris
  • Dolbenmaen
  • Llanbedr
  • Llanberis
  • Llanfair
  • Llanfihangel-y-Pennant
  • Llanllechid
  • Llannor
  • Pwllheli
  • Waunfawr
  • Porthmadog
  • Aber
  • Aberdyfi
  • Arthog
  • Brithdir and Llanfachreth
  • Dolgellau
  • Ffestiniog
  • Ganllwyd
  • Harlech
  • Llanaelhaearn
  • Llanddeiniolen
  • Llandwrog
  • Llanelltyd
  • Llanengan
  • Llanfrothen
  • Llangywer
  • Llanllyfni
  • Llanwnda
  • Llanycil
  • Pennal
  • Tywyn