Postcodes in Swansea page 43 Unitary Authority

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

In 2021, Swansea contained approximately 105,000 households with a population of about 238,500

In 2011, Swansea contained approximately 103,491 households with a population of about 239,013

Wards 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
SA3 5TY West Cross 51.579391 -4.003308 261286 188628 SS612886
SA3 5TZ West Cross 51.582445 -4.006661 261063 188974 SS610889
SA3 5UA West Cross 51.58089 -4.0045 261208 188797 SS612887
SA3 5UB West Cross 51.583898 -4.003708 261272 189129 SS612891
SA3 5WJ Mumbles 51.574717 -3.998441 261609 188099 SS616880
SA3 5WL Mumbles 51.574717 -3.998441 261609 188099 SS616880
SA3 5WQ Mumbles 51.574717 -3.998441 261609 188099 SS616880
SA3 5WS Mumbles 51.574717 -3.998441 261609 188099 SS616880
SA3 5WT Mumbles 51.574717 -3.998441 261609 188099 SS616880
SA3 5WU Mumbles 51.574717 -3.998441 261609 188099 SS616880
SA3 5WW Mumbles 51.574717 -3.998441 261609 188099 SS616880
SA3 5WX Mumbles 51.574717 -3.998441 261609 188099 SS616880
SA3 5WY Mumbles 51.574717 -3.998441 261609 188099 SS616880
SA3 5WZ Mumbles 51.574717 -3.998441 261609 188099 SS616880
SA3 5XJ Mumbles 51.574717 -3.998441 261609 188099 SS616880
SA3 5XL Mumbles 51.574717 -3.998441 261609 188099 SS616880
SA3 5XN Mumbles 51.574717 -3.998441 261609 188099 SS616880
SA3 5XP Mumbles 51.574717 -3.998441 261609 188099 SS616880
SA3 5XQ Mumbles 51.574717 -3.998441 261609 188099 SS616880
SA3 5XR Mumbles 51.574717 -3.998441 261609 188099 SS616880
SA3 5XS Mumbles 51.574717 -3.998441 261609 188099 SS616880
SA3 5XT Mumbles 51.574717 -3.998441 261609 188099 SS616880
SA3 5XU Mumbles 51.574717 -3.998441 261609 188099 SS616880
SA3 5XW West Cross 51.588228 -4.008186 260975 189620 SS609896
SA3 5XX Mumbles 51.574717 -3.998441 261609 188099 SS616880
SA3 5XY Mumbles 51.574717 -3.998441 261609 188099 SS616880
SA3 5XZ Mumbles 51.574717 -3.998441 261609 188099 SS616880
SA3 5YA Mumbles 51.574717 -3.998441 261609 188099 SS616880
SA3 5YB Mumbles 51.574717 -3.998441 261609 188099 SS616880
SA3 5YD Mumbles 51.574717 -3.998441 261609 188099 SS616880
SA3 5YE Mumbles 51.574717 -3.998441 261609 188099 SS616880
SA3 5YF Mumbles 51.574717 -3.998441 261609 188099 SS616880
SA3 5YG Mumbles 51.574717 -3.998441 261609 188099 SS616880
SA3 5YH Mumbles 51.574717 -3.998441 261609 188099 SS616880
SA3 5YJ Mumbles 51.574717 -3.998441 261609 188099 SS616880
SA3 5YL Mumbles 51.574717 -3.998441 261609 188099 SS616880
SA3 5YN Llansamlet 51.647989 -3.923604 267009 196108 SS670961
SA3 5YP West Cross 51.588228 -4.008186 260975 189620 SS609896
SA3 5YQ Mumbles 51.574717 -3.998441 261609 188099 SS616880
SA3 5YR Mumbles 51.574717 -3.998441 261609 188099 SS616880
SA3 5YS Mumbles 51.574717 -3.998441 261609 188099 SS616880
SA3 5YT Mumbles 51.574717 -3.998441 261609 188099 SS616880
SA3 5YU Mumbles 51.574717 -3.998441 261609 188099 SS616880
SA3 5YW Mumbles 51.574717 -3.998441 261609 188099 SS616880
SA3 5YX Mumbles 51.574717 -3.998441 261609 188099 SS616880
SA3 5YY Mumbles 51.574717 -3.998441 261609 188099 SS616880
SA3 5YZ West Cross 51.588228 -4.008186 260975 189620 SS609896
SA3 5ZX Mumbles 51.574717 -3.998441 261609 188099 SS616880
SA3 9AA Mumbles 51.574717 -3.998441 261609 188099 SS616880
SA3 9AB Mumbles 51.574717 -3.998441 261609 188099 SS616880
SA3 9AD Mumbles 51.574717 -3.998441 261609 188099 SS616880
SA3 9AE Llansamlet 51.647963 -3.924051 266978 196106 SS669961
SA3 9AF Mumbles 51.574717 -3.998441 261609 188099 SS616880
SA3 9AG Mumbles 51.574717 -3.998441 261609 188099 SS616880
SA3 9AH Mumbles 51.574717 -3.998441 261609 188099 SS616880
SA3 9AJ Mumbles 51.574717 -3.998441 261609 188099 SS616880
SA3 9AL Mumbles 51.574717 -3.998441 261609 188099 SS616880
SA3 9AN Mumbles 51.574717 -3.998441 261609 188099 SS616880
SA3 9AP Mumbles 51.574717 -3.998441 261609 188099 SS616880
SA3 9AQ Mumbles 51.574717 -3.998441 261609 188099 SS616880
SA3 9AR Mumbles 51.574717 -3.998441 261609 188099 SS616880
SA3 9AS Mumbles 51.574717 -3.998441 261609 188099 SS616880
SA3 9AT Mumbles 51.574717 -3.998441 261609 188099 SS616880
SA3 9AU Llansamlet 51.647989 -3.923604 267009 196108 SS670961
SA3 9AW Llansamlet 51.647963 -3.924051 266978 196106 SS669961
SA3 9AX Llansamlet 51.647989 -3.923604 267009 196108 SS670961
SA3 9AY Mumbles 51.574717 -3.998441 261609 188099 SS616880
SA3 9AZ Mumbles 51.574717 -3.998441 261609 188099 SS616880
SA3 9BA Llansamlet 51.647963 -3.924051 266978 196106 SS669961
SA3 9BB Llansamlet 51.647989 -3.923604 267009 196108 SS670961
SA3 9BD Llansamlet 51.647963 -3.924051 266978 196106 SS669961
SA3 9BE Llansamlet 51.647989 -3.923604 267009 196108 SS670961
SA3 9BF Llansamlet 51.647989 -3.923604 267009 196108 SS670961
SA3 9BG Llansamlet 51.647989 -3.923604 267009 196108 SS670961
SA3 9BH Llansamlet 51.647989 -3.923604 267009 196108 SS670961
SA3 9BJ Llansamlet 51.647989 -3.923604 267009 196108 SS670961
SA3 9BL Llansamlet 51.647989 -3.923604 267009 196108 SS670961
SA3 9BN Llansamlet 51.647989 -3.923604 267009 196108 SS670961
SA3 9BP Llansamlet 51.647989 -3.923604 267009 196108 SS670961
SA3 9BQ Llansamlet 51.647989 -3.923604 267009 196108 SS670961
SA3 9BR Llansamlet 51.647989 -3.923604 267009 196108 SS670961
SA3 9BS Llansamlet 51.647989 -3.923604 267009 196108 SS670961
SA3 9BT Llansamlet 51.647989 -3.923604 267009 196108 SS670961
SA3 9BU Llansamlet 51.647989 -3.923604 267009 196108 SS670961
SA3 9BW Llansamlet 51.647989 -3.923604 267009 196108 SS670961
SA3 9BX Llansamlet 51.647989 -3.923604 267009 196108 SS670961
SA3 9BY Llansamlet 51.647989 -3.923604 267009 196108 SS670961
SA3 9BZ Llansamlet 51.647989 -3.923604 267009 196108 SS670961
SA3 9DA Llansamlet 51.647989 -3.923604 267009 196108 SS670961
SA3 9DB Llansamlet 51.647989 -3.923604 267009 196108 SS670961
SA3 9DD Llansamlet 51.647989 -3.923604 267009 196108 SS670961
SA3 9DE Llansamlet 51.647989 -3.923604 267009 196108 SS670961
SA3 9DF Llansamlet 51.647989 -3.923604 267009 196108 SS670961
SA3 9DG Llansamlet 51.647989 -3.923604 267009 196108 SS670961
SA3 9DH Llansamlet 51.647989 -3.923604 267009 196108 SS670961
SA3 9DJ Llansamlet 51.647989 -3.923604 267009 196108 SS670961
SA3 9DL Llansamlet 51.647989 -3.923604 267009 196108 SS670961
SA3 9DN Llansamlet 51.647989 -3.923604 267009 196108 SS670961
SA3 9DP Llansamlet 51.647989 -3.923604 267009 196108 SS670961
SA3 9DQ Llansamlet 51.647989 -3.923604 267009 196108 SS670961
Contains OS data © Crown copyright and database right 2025
Contains Royal Mail data © Royal Mail copyright and database right 2025
Contains National Statistics data © Crown copyright and database rights 2025
Source: Office for National Statistics licensed under the Open Government Licence v.3.0
Contains data from Wikipedia covered by the Creative Commons license