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 5450-5500 of 5592 active postcodes in Gwynedd
Postcode Ward Latitude Longitude
SY20 9AE Corris a Mawddwy 52.70322500 -3.68718000
SY20 9AF Corris a Mawddwy 52.72775400 -3.67753800
SY20 9AG Corris a Mawddwy 52.74139400 -3.64530900
SY20 9AH Corris a Mawddwy 52.76128600 -3.62079000
SY20 9AJ Corris a Mawddwy 52.76955000 -3.62462500
SY20 9AQ Corris a Mawddwy 52.75605500 -3.62861300
SY20 9AS Corris a Mawddwy 52.62183800 -3.84878700
SY20 9AT Corris a Mawddwy 52.63137600 -3.84582700
SY20 9AU Corris a Mawddwy 52.62997400 -3.85402100
SY20 9AY Corris a Mawddwy 52.61672600 -3.85660700
SY20 9BE Corris a Mawddwy 52.66215000 -3.85822200
SY20 9BG Corris a Mawddwy 52.66275900 -3.85950400
SY20 9BH Corris a Mawddwy 52.66235600 -3.85880700
SY20 9BJ Corris a Mawddwy 52.66228500 -3.85859000
SY20 9BL Corris a Mawddwy 52.66219900 -3.85833500
SY20 9BN Corris a Mawddwy 52.66190300 -3.85712400
SY20 9BP Corris a Mawddwy 52.66291700 -3.85803200
SY20 9BQ Corris a Mawddwy 52.66296500 -3.85935800
SY20 9BS Corris a Mawddwy 52.66319000 -3.85897500
SY20 9BT Corris a Mawddwy 52.66334200 -3.85904100
SY20 9BU Corris a Mawddwy 52.66352500 -3.85940400
SY20 9BW Corris a Mawddwy 52.66187700 -3.85671600
SY20 9BX Corris a Mawddwy 52.66349500 -3.85883300
SY20 9BY Corris a Mawddwy 52.66345000 -3.85845400
SY20 9BZ Corris a Mawddwy 52.66122000 -3.85194900
SY20 9DA Corris a Mawddwy 52.66102700 -3.85167500
SY20 9DB Corris a Mawddwy 52.66099200 -3.85160000
SY20 9DH Aberdyfi 52.58558400 -3.91992400
SY20 9DJ Aberdyfi 52.58606300 -3.91867600
SY20 9DL Aberdyfi 52.58649700 -3.91815500
SY20 9DP Aberdyfi 52.58721100 -3.92052700
SY20 9DR Aberdyfi 52.58599000 -3.92096100
SY20 9DS Aberdyfi 52.58658200 -3.92162100
SY20 9DT Aberdyfi 52.59312900 -3.91946400
SY20 9DU Aberdyfi 52.60129300 -3.90649400
SY20 9DW Aberdyfi 52.58530000 -3.92082700
SY20 9DX Aberdyfi 52.59729700 -3.92009700
SY20 9DY Aberdyfi 52.59382500 -3.92808700
SY20 9DZ Aberdyfi 52.58813600 -3.92073600
SY20 9EE Corris a Mawddwy 52.71897100 -3.66467500
SY20 9EF Corris a Mawddwy 52.71105300 -3.66686700
SY20 9EJ Corris a Mawddwy 52.71209500 -3.69170300
SY20 9EL Corris a Mawddwy 52.69713500 -3.68149100
SY20 9EN Corris a Mawddwy 52.69489300 -3.68174500
SY20 9EP Corris a Mawddwy 52.69358900 -3.69212000
SY20 9HJ Corris a Mawddwy 52.69731100 -3.68388800
SY20 9HN Corris a Mawddwy 52.69905800 -3.68305300
SY20 9HP Corris a Mawddwy 52.70524100 -3.67184900
SY20 9HR Corris a Mawddwy 52.69851300 -3.63859000
SY20 9HW Corris a Mawddwy 52.70076000 -3.68645500
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