Postcodes in Gwynedd District

Facts Checked By Data Team - Written By Mallika Basu - Reviewed By Jonathan Benton

This article covers information about postcodes in Gwynedd's local authority district. Gwynedd is an administrative area in Gwynedd County. Gwynedd district is further divided into 65 Wards.

Below is a complete list of Gwynedd Postcodes, it has 5592 active postcodes. Gwynedd contains approximately 52450 residential properties with a population of about 121818.

Browse Information On Gwynedd Postcodes


Gwynedd Postcode and Census - Statistical Overview


Population 121818
Addresses / Property Count 52450
Active Postcodes 5592
County Gwynedd
No Of Wards in Gwynedd 65

What is a District

The United Kingdom is primarily divided into large area blocks called Counties. A district is an administrative block in the UK and part of a County council area. The district is also the second-largest administrative block in the UK after counties. These are also known as local authority districts and are different from city districts. Gwynedd is a local authority district in Gwynedd county. Districts are majorly categorized into 4 types namely:

  • Non-Metropolitan districts
  • Unitary authority areas
  • Metropolitan boroughs
  • London boroughs

Sub Divisions Of a district

Districts are subdivided into different local administrative blocks. Other categories of local administrative blocks that comes under district authority are as follows:

  • Parish
  • Wards
  • Cities

View Map Of Gwynedd Wards


This map shows all wards in the district of Gwynedd, zoom to view all the pointers. If you click on any pointer you can see the ward name. Below the ward name, you can see a link called view postcodes. Click on the link to see the postcodes for that ward.

List of Gwynedd postcodes


showing 5500-5550 of 5592 active postcodes in Gwynedd
Postcode Ward Latitude Longitude
SY20 9JA Corris a Mawddwy 52.72077600 -3.69089300
SY20 9JB Corris a Mawddwy 52.72010200 -3.69089600
SY20 9JD Corris a Mawddwy 52.71941400 -3.69180200
SY20 9JE Corris a Mawddwy 52.71904400 -3.68477600
SY20 9JF Corris a Mawddwy 52.72269700 -3.68648700
SY20 9JG Corris a Mawddwy 52.74070300 -3.69297400
SY20 9JH Corris a Mawddwy 52.74894200 -3.65337200
SY20 9JJ Aberdyfi 52.58221800 -3.93689100
SY20 9JP Corris a Mawddwy 52.60088500 -3.85575300
SY20 9JQ Corris a Mawddwy 52.73314400 -3.64895300
SY20 9JR Aberdyfi 52.59609000 -3.87100100
SY20 9JS Aberdyfi 52.58746900 -3.90303700
SY20 9JT Aberdyfi 52.58554800 -3.92289600
SY20 9JU Aberdyfi 52.58539200 -3.91865300
SY20 9JX Aberdyfi 52.58252800 -3.90224700
SY20 9JY Aberdyfi 52.58545600 -3.92397800
SY20 9JZ Aberdyfi 52.58271400 -3.93732600
SY20 9LA Aberdyfi 52.58333900 -3.93705900
SY20 9LB Aberdyfi 52.57503300 -3.95007800
SY20 9LD Aberdyfi 52.57303800 -3.94164500
SY20 9LE Aberdyfi 52.57897300 -3.95865100
SY20 9LF Aberdyfi 52.60391300 -3.89283000
SY20 9LG Aberdyfi 52.58064600 -3.92781200
SY20 9LL Corris a Mawddwy 52.71790000 -3.69123200
SY20 9LN Corris a Mawddwy 52.71350700 -3.69041100
SY20 9LP Corris a Mawddwy 52.71185400 -3.68986700
SY20 9LR Corris a Mawddwy 52.70928700 -3.69080400
SY20 9LS Corris a Mawddwy 52.70956100 -3.69048800
SY20 9LT Corris a Mawddwy 52.70851400 -3.69203200
SY20 9LU Corris a Mawddwy 52.71028800 -3.69189300
SY20 9LW Corris a Mawddwy 52.71334000 -3.69013800
SY20 9LX Corris a Mawddwy 52.72774000 -3.71116900
SY20 9ND Corris a Mawddwy 52.67394200 -3.70919900
SY20 9NE Corris a Mawddwy 52.67416800 -3.70910400
SY20 9NF Corris a Mawddwy 52.67641700 -3.70774200
SY20 9NG Corris a Mawddwy 52.68270400 -3.70568000
SY20 9NH Corris a Mawddwy 52.69683800 -3.71292700
SY20 9NQ Corris a Mawddwy 52.69175200 -3.69605900
SY20 9QA Corris a Mawddwy 52.67996800 -3.71753300
SY20 9QH Corris a Mawddwy 52.67671800 -3.70868600
SY20 9QJ Corris a Mawddwy 52.67620400 -3.70819200
SY20 9QL Corris a Mawddwy 52.67665800 -3.71034000
SY20 9QN Corris a Mawddwy 52.67737500 -3.71031600
SY20 9QW Corris a Mawddwy 52.67716700 -3.70915400
SY20 9QY Corris a Mawddwy 52.60132500 -3.85368100
SY20 9QZ Corris a Mawddwy 52.60383700 -3.84542900
SY20 9RA Corris a Mawddwy 52.61063000 -3.84623200
SY20 9RD Corris a Mawddwy 52.64620100 -3.84476600
SY20 9RE Corris a Mawddwy 52.65296300 -3.84542800
SY20 9RF Corris a Mawddwy 52.65421900 -3.84966500
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