Postcodes Gwynedd - County Postcodes
Gwynedd has 308 postcodes. Select a district or click a postcode for map, addresses and post offices.
Counties
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Postcode Areas in Gwynedd
Postcodes in Gwynedd are grouped into the following areas.
Postcode List Gwynedd
Top 50 postcodes in Gwynedd by number of addresses.
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LL57 4TB 102 addressesBangor
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LL57 4TH 75 addressesBangor
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LL53 6HX 39 addressesLlannor, Llanystumdwy
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LL55 4EU 39 addressesLlanberis
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LL36 9AE 33 addressesTywyn
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LL36 9AD 30 addressesTywyn
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LL57 2EG 30 addressesBangor
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LL55 4HA 24 addressesLlanberis
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LL55 4SU 24 addressesLlanberis
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LL36 9BS 21 addressesTywyn
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LL57 2EU 21 addressesBangor
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LL54 6LR 18 addressesLlanllyfni
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LL55 1RR 18 addressesCaernarfon
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LL44 2BP 15 addressesDyffryn Ardudwy
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LL48 6ER 15 addressesPenrhyndeudraeth
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LL53 5HA 15 addressesPwllheli
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LL55 1RF 15 addressesCaernarfon
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LL55 2NF 15 addressesCaernarfon
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LL55 4YB 15 addressesBeddgelert
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LL57 1DN 15 addressesBangor
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LL57 1UL 15 addressesBangor
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LL57 4BG 15 addressesLlandygai
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SY20 8AJ 15 addressesMachynlleth
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LL53 5RT 12 addressesPwllheli
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LL54 6PL 12 addressesLlanllyfni
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LL55 4TY 12 addressesLlanddeiniolen
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LL57 1NS 12 addressesBangor
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SY20 8HX 12 addressesMachynlleth
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LL21 0RU 9 addressesCerrigydrudion
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LL23 7AE 9 addressesBala
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LL23 7AF 9 addressesBala
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LL36 9BP 9 addressesTywyn
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LL40 1PY 9 addressesDolgellau
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LL40 2DH 9 addressesBrithdir and Llanfachreth
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LL41 3AA 9 addressesFfestiniog
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LL48 6AD 9 addressesPenrhyndeudraeth
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LL53 7EB 9 addressesLlanengan
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LL55 4EN 9 addressesLlanberis
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LL57 1NU 9 addressesBangor
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LL57 1PA 9 addressesBangor
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LL57 1YA 9 addressesBangor
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LL57 3AY 9 addressesAber, Bethesda, Caerhun
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SY20 9RF 9 addressesCorris
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LL21 0HA 6 addressesLlandderfel
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LL23 7PS 6 addressesLlandderfel
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LL35 0EA 6 addressesAberdovey
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LL35 0EE 6 addressesAberdovey
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LL36 9AA 6 addressesTywyn
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LL36 9EY 6 addressesTywyn
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LL38 2AQ 6 addressesArthog
Find postcodes in Gwynedd
All 308 postcodes in Gwynedd are organised here by district and community. Each postcode page shows the exact location on the map, nearby postcodes and the nearest post offices.
Gwynedd is part of Cymru / Wales and is divided into 0 districts. Use the search above or click a district to find postcodes in a specific area.