Postcodes in Gwynedd page 66 Unitary Authority

This page provides postcode data for the Gwynedd UK Unitary Authority.

In 2021, Gwynedd contained approximately 51,100 households with a population of about 117,400

In 2011, Gwynedd contained approximately 52,448 households with a population of about 121,810

Parishes in this Unitary Authority
Key Active postcodeActive postcode Postcode no longer in usePostcode no longer in use

Postcode Ward Latitude Longitude Easting Northing Grid ref
SY20 9QW Corris a Mawddwy 52.677168 -3.70908 284548 310201 SH845102
SY20 9QY Corris a Mawddwy 52.601325 -3.853681 274555 302007 SH745020
SY20 9QZ Corris a Mawddwy 52.603837 -3.845429 275121 302272 SH751022
SY20 9RA Corris a Mawddwy 52.61063 -3.846232 275086 303029 SH750030
SY20 9RD Corris a Mawddwy 52.646201 -3.844766 275287 306983 SH752069
SY20 9RE Corris a Mawddwy 52.652963 -3.845428 275261 307736 SH752077
SY20 9RF Corris a Mawddwy 52.654219 -3.849665 274978 307883 SH749078
SY20 9RG Corris a Mawddwy 52.663087 -3.863792 274048 308894 SH740088
SY20 9RH Corris a Mawddwy 52.669019 -3.867372 273823 309560 SH738095
SY20 9RJ Corris a Mawddwy 52.655376 -3.840606 275594 307996 SH755079
SY20 9RL Corris a Mawddwy 52.656785 -3.838477 275742 308149 SH757081
SY20 9RN Corris a Mawddwy 52.657306 -3.837287 275824 308205 SH758082
SY20 9RP Corris a Mawddwy 52.663774 -3.827768 276486 308908 SH764089
SY20 9RQ Corris a Mawddwy 52.663316 -3.864674 273989 308921 SH739089
SY20 9RR Corris a Mawddwy 52.666139 -3.823105 276808 309163 SH768091
SY20 9RS Corris a Mawddwy 52.669978 -3.820751 276978 309586 SH769095
SY20 9RT Corris a Mawddwy 52.670411 -3.820074 277025 309633 SH770096
SY20 9RU Corris a Mawddwy 52.671809 -3.820413 277006 309789 SH770097
SY20 9RW Corris a Mawddwy 52.662839 -3.829563 276362 308807 SH763088
SY20 9RX Corris a Mawddwy 52.672755 -3.819683 277058 309893 SH770098
SY20 9RY Corris a Mawddwy 52.672925 -3.818943 277109 309911 SH771099
SY20 9RZ Corris a Mawddwy 52.678125 -3.808168 277852 310471 SH778104
SY20 9SA Corris a Mawddwy 52.679695 -3.813085 277524 310654 SH775106
SY20 9SB Corris a Mawddwy 52.676175 -3.828227 276490 310288 SH764102
SY20 9SD Corris a Mawddwy 52.65337 -3.841808 275507 307775 SH755077
SY20 9SH Corris a Mawddwy 52.653504 -3.842435 275465 307791 SH754077
SY20 9SJ Corris a Mawddwy 52.651615 -3.842503 275455 307581 SH754075
SY20 9SL Corris a Mawddwy 52.652629 -3.843041 275421 307695 SH754076
SY20 9SN Corris a Mawddwy 52.652426 -3.842996 275424 307672 SH754076
SY20 9SP Corris a Mawddwy 52.654523 -3.842241 275481 307904 SH754079
SY20 9SR Corris a Mawddwy 52.654232 -3.842465 275465 307872 SH754078
SY20 9SS Corris a Mawddwy 52.654321 -3.841937 275501 307881 SH755078
SY20 9ST Corris a Mawddwy 52.68928 -3.741328 282400 311600 SH824116
SY20 9SU Corris a Mawddwy 52.654204 -3.841385 275538 307867 SH755078
SY20 9SW Corris a Mawddwy 52.654572 -3.842568 275459 307910 SH754079
SY20 9SX Corris a Mawddwy 52.654437 -3.841454 275534 307893 SH755078
SY20 9SY Corris a Mawddwy 52.654364 -3.84131 275544 307885 SH755078
SY20 9SZ Corris a Mawddwy 52.653927 -3.840508 275597 307835 SH755078
SY20 9TA Corris a Mawddwy 52.65363 -3.840134 275621 307801 SH756078
SY20 9TB Corris a Mawddwy 52.653574 -3.839658 275653 307794 SH756077
SY20 9TD Corris a Mawddwy 52.653682 -3.839071 275693 307805 SH756078
SY20 9TE Corris a Mawddwy 52.653819 -3.838959 275701 307820 SH757078
SY20 9TH Corris a Mawddwy 52.654864 -3.842891 275438 307943 SH754079
SY20 9TJ Corris a Mawddwy 52.655085 -3.841814 275511 307966 SH755079
SY20 9TL Corris a Mawddwy 52.655146 -3.843258 275414 307975 SH754079
SY20 9TN Corris a Mawddwy 52.655296 -3.843804 275377 307993 SH753079
SY20 9TP Corris a Mawddwy 52.655592 -3.844607 275324 308027 SH753080
SY20 9TQ Corris a Mawddwy 52.65533 -3.843561 275394 307996 SH753079
SY20 9TR Corris a Mawddwy 52.65572 -3.845056 275294 308042 SH752080
SY20 9TS Corris a Mawddwy 52.656264 -3.847637 275121 308107 SH751081
SY20 9TT Corris a Mawddwy 52.656894 -3.848196 275085 308178 SH750081
SY20 9TW Corris a Mawddwy 52.65539 -3.844333 275342 308004 SH753080
SY20 9WD Corris a Mawddwy 52.655372 -3.844332 275342 308002 SH753080
SY20 9WL Corris a Mawddwy 52.654446 -3.844914 275300 307900 SH752079
Contains OS data © Crown copyright and database right 2024
Contains Royal Mail data © Royal Mail copyright and database right 2024
Contains National Statistics data © Crown copyright and database rights 2024
Source: Office for National Statistics licensed under the Open Government Licence v.3.0
Contains data from Wikipedia covered by the Creative Commons license