Postcodes in Swansea page 40 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 4UP Mumbles 51.578679 -4.013914 260549 188569 SS605885
SA3 4UQ Mumbles 51.57773 -4.013641 260565 188463 SS605884
SA3 4UR Mumbles 51.577183 -4.01672 260350 188408 SS603884
SA3 4US Mumbles 51.575312 -4.013072 260597 188193 SS605881
SA3 4UT Mumbles 51.579887 -4.016883 260347 188709 SS603887
SA3 4UU Mumbles 51.580073 -4.015462 260446 188727 SS604887
SA3 4UW West Cross 51.57993 -4.013868 260556 188708 SS605887
SA3 4UX Mumbles 51.57861 -4.018991 260197 188571 SS601885
SA3 4UY Mumbles 51.57825 -4.015338 260449 188524 SS604885
SA3 4UZ Mumbles 51.580145 -4.019117 260193 188742 SS601887
SA3 4WA Mumbles 51.574717 -3.998441 261609 188099 SS616880
SA3 4WD Mumbles 51.578031 -4.01605 260399 188501 SS603885
SA3 4WE Uplands 51.61386 -3.971415 263599 192401 SS635924
SA3 4WF Uplands 51.61386 -3.971415 263599 192401 SS635924
SA3 4WG Uplands 51.61386 -3.971415 263599 192401 SS635924
SA3 4WH Uplands 51.61386 -3.971415 263599 192401 SS635924
SA3 4WJ Mumbles 51.574717 -3.998441 261609 188099 SS616880
SA3 4WL Uplands 51.61386 -3.971415 263599 192401 SS635924
SA3 4WN Mumbles 51.574717 -3.998441 261609 188099 SS616880
SA3 4WP Mumbles 51.574717 -3.998441 261609 188099 SS616880
SA3 4WQ Mumbles 51.574717 -3.998441 261609 188099 SS616880
SA3 4WR Mumbles 51.574717 -3.998441 261609 188099 SS616880
SA3 4WS Mumbles 51.574717 -3.998441 261609 188099 SS616880
SA3 4WT Mumbles 51.574717 -3.998441 261609 188099 SS616880
SA3 4WU Mumbles 51.574717 -3.998441 261609 188099 SS616880
SA3 4WW Mumbles 51.574717 -3.998441 261609 188099 SS616880
SA3 4WX Llansamlet 51.647989 -3.923604 267009 196108 SS670961
SA3 4WY Mumbles 51.574717 -3.998441 261609 188099 SS616880
SA3 4WZ Mumbles 51.574717 -3.998441 261609 188099 SS616880
SA3 4XB Mumbles 51.574717 -3.998441 261609 188099 SS616880
SA3 4XD Mumbles 51.572739 -4.005815 261092 187893 SS610878
SA3 4XE Mumbles 51.572728 -4.005915 261085 187892 SS610878
SA3 4XF Mumbles 51.572728 -4.005915 261085 187892 SS610878
SA3 4XG Mumbles 51.572739 -4.005815 261092 187893 SS610878
SA3 4XH Mumbles 51.572645 -4.006027 261077 187883 SS610878
SA3 4XJ Llansamlet 51.647989 -3.923604 267009 196108 SS670961
SA3 4XL West Cross 51.582672 -4.007595 260999 189001 SS609890
SA3 4XN West Cross 51.582672 -4.007595 260999 189001 SS609890
SA3 4XP West Cross 51.582672 -4.007595 260999 189001 SS609890
SA3 4XQ Mumbles 51.574717 -3.998441 261609 188099 SS616880
SA3 4XR Llansamlet 51.647989 -3.923604 267009 196108 SS670961
SA3 4XS West Cross 51.582672 -4.007595 260999 189001 SS609890
SA3 4XT Mumbles 51.574717 -3.998441 261609 188099 SS616880
SA3 4XU Mumbles 51.574717 -3.998441 261609 188099 SS616880
SA3 4XW Mumbles 51.572739 -4.005815 261092 187893 SS610878
SA3 4XX Llansamlet 51.647989 -3.923604 267009 196108 SS670961
SA3 4XY Mumbles 51.572645 -4.006027 261077 187883 SS610878
SA3 4XZ Mumbles 51.572728 -4.005915 261085 187892 SS610878
SA3 4YA West Cross 51.582672 -4.007595 260999 189001 SS609890
SA3 4YB Mumbles 51.572645 -4.006027 261077 187883 SS610878
SA3 4YD Mumbles 51.572645 -4.006027 261077 187883 SS610878
SA3 4YE West Cross 51.582672 -4.007595 260999 189001 SS609890
SA3 4YF Mumbles 51.574717 -3.998441 261609 188099 SS616880
SA3 4YG West Cross 51.582672 -4.007595 260999 189001 SS609890
SA3 4YH Mumbles 51.572728 -4.005915 261085 187892 SS610878
SA3 4YJ Mumbles 51.574717 -3.998441 261609 188099 SS616880
SA3 4YL Llansamlet 51.647989 -3.923604 267009 196108 SS670961
SA3 4YN West Cross 51.582672 -4.007595 260999 189001 SS609890
SA3 4YP Mumbles 51.574717 -3.998441 261609 188099 SS616880
SA3 4YQ West Cross 51.582672 -4.007595 260999 189001 SS609890
SA3 4YR Mumbles 51.574717 -3.998441 261609 188099 SS616880
SA3 4YS Mumbles 51.572645 -4.006027 261077 187883 SS610878
SA3 4YT West Cross 51.582672 -4.007595 260999 189001 SS609890
SA3 4YU Llansamlet 51.647989 -3.923604 267009 196108 SS670961
SA3 4YX Mumbles 51.572728 -4.005915 261085 187892 SS610878
SA3 4YY Mumbles 51.572645 -4.006027 261077 187883 SS610878
SA3 4YZ Mumbles 51.572645 -4.006027 261077 187883 SS610878
SA3 4ZA Mumbles 51.574717 -3.998441 261609 188099 SS616880
SA3 4ZB Mumbles 51.574717 -3.998441 261609 188099 SS616880
SA3 4ZD Mumbles 51.572728 -4.005915 261085 187892 SS610878
SA3 4ZE Mumbles 51.574717 -3.998441 261609 188099 SS616880
SA3 4ZF Mumbles 51.574717 -3.998441 261609 188099 SS616880
SA3 4ZG Mumbles 51.572739 -4.005815 261092 187893 SS610878
SA3 4ZH Mumbles 51.574717 -3.998441 261609 188099 SS616880
SA3 4ZJ Mumbles 51.574717 -3.998441 261609 188099 SS616880
SA3 4ZL Mumbles 51.572739 -4.005815 261092 187893 SS610878
SA3 4ZN Mumbles 51.572728 -4.005915 261085 187892 SS610878
SA3 4ZP Mumbles 51.572739 -4.005815 261092 187893 SS610878
SA3 4ZQ Mumbles 51.574717 -3.998441 261609 188099 SS616880
SA3 4ZR Mumbles 51.574717 -3.998441 261609 188099 SS616880
SA3 4ZS Llansamlet 51.647989 -3.923604 267009 196108 SS670961
SA3 4ZT Mumbles 51.574717 -3.998441 261609 188099 SS616880
SA3 4ZU Mumbles 51.574717 -3.998441 261609 188099 SS616880
SA3 4ZW Mumbles 51.572728 -4.005915 261085 187892 SS610878
SA3 5AA West Cross 51.583999 -4.002053 261387 189138 SS613891
SA3 5AB West Cross 51.585069 -4.001003 261463 189255 SS614892
SA3 5AD West Cross 51.589706 -4.001149 261467 189771 SS614897
SA3 5AE Mayals 51.592779 -4.001833 261429 190114 SS614901
SA3 5AF Mayals 51.592391 -4.000343 261531 190068 SS615900
SA3 5AG West Cross 51.590049 -3.999518 261581 189806 SS615898
SA3 5AH West Cross 51.590624 -4.001651 261435 189874 SS614898
SA3 5AJ West Cross 51.589732 -4.001222 261462 189774 SS614897
SA3 5AL West Cross 51.591159 -3.999264 261602 189929 SS616899
SA3 5AN Mayals 51.592253 -3.998907 261630 190049 SS616900
SA3 5AP Mayals 51.591731 -4.00157 261444 189996 SS614899
SA3 5AQ West Cross 51.590472 -4.000518 261513 189854 SS615898
SA3 5AR Mayals 51.599646 -4.01308 260671 190899 SS606908
SA3 5AS Mayals 51.596922 -3.995633 261871 190562 SS618905
SA3 5AT Sketty 51.600155 -3.99433 261971 190920 SS619909
SA3 5AU Sketty 51.601597 -3.992025 262135 191076 SS621910
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