Postcodes in Swansea page 57 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
SA4 4XY Gorseinon and Penyrheol 51.669122 -4.054629 258011 198705 SS580987
SA4 4XZ Gorseinon and Penyrheol 51.670776 -4.053662 258083 198887 SS580988
SA4 4YA Gorseinon and Penyrheol 51.671134 -4.055327 257969 198930 SS579989
SA4 4YB Gorseinon and Penyrheol 51.671794 -4.052016 258200 198997 SS581989
SA4 4YD Gorseinon and Penyrheol 51.668652 -4.053783 258068 198651 SS580986
SA4 4YE Gorseinon and Penyrheol 51.672955 -4.052488 258171 199127 SS581991
SA4 4YF Gorseinon and Penyrheol 51.6735 -4.054754 258016 199192 SS580991
SA4 4YG Gorseinon and Penyrheol 51.675054 -4.050225 258334 199356 SS583993
SA4 4YH Gorseinon and Penyrheol 51.674284 -4.056164 257921 199282 SS579992
SA4 4YJ Gorseinon and Penyrheol 51.674313 -4.052477 258176 199278 SS581992
SA4 4YL Gorseinon and Penyrheol 51.674291 -4.053214 258125 199277 SS581992
SA4 4YN Gorseinon and Penyrheol 51.676003 -4.050977 258285 199463 SS582994
SA4 4YP Gorseinon and Penyrheol 51.677455 -4.051216 258273 199625 SS582996
SA4 4YQ Gorseinon and Penyrheol 51.674808 -4.049853 258359 199328 SS583993
SA4 4YR Gorseinon and Penyrheol 51.676709 -4.052745 258165 199545 SS581995
SA4 4YS Gorseinon and Penyrheol 51.676584 -4.051698 258237 199529 SS582995
SA4 4YT Gorseinon and Penyrheol 51.674754 -4.051962 258213 199326 SS582993
SA4 4YU Gorseinon and Penyrheol 51.675962 -4.05381 258089 199464 SS580994
SA4 4YW Gorseinon and Penyrheol 51.675468 -4.051228 258266 199404 SS582994
SA4 4YX Gorseinon and Penyrheol 51.674785 -4.053742 258090 199333 SS580993
SA4 4YY Gorseinon and Penyrheol 51.67027 -4.055346 257965 198834 SS579988
SA4 4YZ Gorseinon and Penyrheol 51.67418 -4.055422 257972 199269 SS579992
SA4 4ZA Gorseinon and Penyrheol 51.669987 -4.057633 257806 198807 SS578988
SA4 4ZB Gorseinon and Penyrheol 51.668728 -4.056621 257872 198665 SS578986
SA4 4ZD Gorseinon and Penyrheol 51.66954 -4.055457 257955 198753 SS579987
SA4 4ZE Gorseinon and Penyrheol 51.669779 -4.056162 257907 198781 SS579987
SA4 4ZF Gorseinon and Penyrheol 51.668933 -4.057758 257794 198690 SS577986
SA4 4ZG Gorseinon and Penyrheol 51.670139 -4.057162 257839 198823 SS578988
SA4 4ZH Penllergaer 51.666267 -4.017016 260603 198315 SS606983
SA4 4ZJ Mumbles 51.574717 -3.998441 261609 188099 SS616880
SA4 4ZL Mumbles 51.574717 -3.998441 261609 188099 SS616880
SA4 4ZN Gorseinon and Penyrheol 51.671255 -4.043242 258805 198920 SS588989
SA4 4ZP Mumbles 51.574717 -3.998441 261609 188099 SS616880
SA4 4ZQ Gorseinon and Penyrheol 51.669238 -4.058828 257721 198726 SS577987
SA4 4ZR Mumbles 51.574717 -3.998441 261609 188099 SS616880
SA4 4ZS Mumbles 51.574717 -3.998441 261609 188099 SS616880
SA4 4ZT Penllergaer 51.666267 -4.017016 260603 198315 SS606983
SA4 4ZU Mumbles 51.574717 -3.998441 261609 188099 SS616880
SA4 4ZW Penllergaer 51.666267 -4.017016 260603 198315 SS606983
SA4 4ZX Penllergaer 51.666349 -4.016962 260607 198324 SS606983
SA4 5AA Penllergaer 51.666267 -4.017016 260603 198315 SS606983
SA4 5AB Penllergaer 51.666349 -4.016962 260607 198324 SS606983
SA4 5AF Penllergaer 51.666267 -4.017016 260603 198315 SS606983
SA4 5AL Penllergaer 51.666267 -4.017016 260603 198315 SS606983
SA4 5AN Penllergaer 51.666349 -4.016962 260607 198324 SS606983
SA4 5AP Penllergaer 51.666349 -4.016962 260607 198324 SS606983
SA4 5AT Penllergaer 51.666267 -4.017016 260603 198315 SS606983
SA4 5AU Penllergaer 51.666267 -4.017016 260603 198315 SS606983
SA4 5AW Penllergaer 51.666267 -4.017016 260603 198315 SS606983
SA4 5AX Penllergaer 51.666267 -4.017016 260603 198315 SS606983
SA4 5AY Penllergaer 51.666267 -4.017016 260603 198315 SS606983
SA4 5AZ Penllergaer 51.666349 -4.016962 260607 198324 SS606983
SA4 5BA Penllergaer 51.666267 -4.017016 260603 198315 SS606983
SA4 5BB Penllergaer 51.666349 -4.016962 260607 198324 SS606983
SA4 5BD Penllergaer 51.666267 -4.017016 260603 198315 SS606983
SA4 5BE Penllergaer 51.666267 -4.017016 260603 198315 SS606983
SA4 5BF Penllergaer 51.666267 -4.017016 260603 198315 SS606983
SA4 5BG Penllergaer 51.666267 -4.017016 260603 198315 SS606983
SA4 5BH Penllergaer 51.666267 -4.017016 260603 198315 SS606983
SA4 5BJ Penllergaer 51.666349 -4.016962 260607 198324 SS606983
SA4 5BL Penllergaer 51.666349 -4.016962 260607 198324 SS606983
SA4 5BN Penllergaer 51.666349 -4.016962 260607 198324 SS606983
SA4 5BP Penllergaer 51.666349 -4.016962 260607 198324 SS606983
SA4 5BQ Penllergaer 51.666349 -4.016962 260607 198324 SS606983
SA4 5BR Penllergaer 51.666349 -4.016962 260607 198324 SS606983
SA4 5BS Penllergaer 51.666349 -4.016962 260607 198324 SS606983
SA4 5BT Penllergaer 51.666349 -4.016962 260607 198324 SS606983
SA4 5BU Penllergaer 51.666349 -4.016962 260607 198324 SS606983
SA4 5BW Penllergaer 51.666349 -4.016962 260607 198324 SS606983
SA4 5BX Penllergaer 51.666349 -4.016962 260607 198324 SS606983
SA4 5BY Penllergaer 51.666349 -4.016962 260607 198324 SS606983
SA4 5BZ Penllergaer 51.666349 -4.016962 260607 198324 SS606983
SA4 5DA Penllergaer 51.666349 -4.016962 260607 198324 SS606983
SA4 5DB Penllergaer 51.666349 -4.016962 260607 198324 SS606983
SA4 5DD Penllergaer 51.666349 -4.016962 260607 198324 SS606983
SA4 5DE Penllergaer 51.666349 -4.016962 260607 198324 SS606983
SA4 5DF Penllergaer 51.666349 -4.016962 260607 198324 SS606983
SA4 5DG Penllergaer 51.666349 -4.016962 260607 198324 SS606983
SA4 5DH Penllergaer 51.666349 -4.016962 260607 198324 SS606983
SA4 5DJ Penllergaer 51.666349 -4.016962 260607 198324 SS606983
SA4 5DL Penllergaer 51.666349 -4.016962 260607 198324 SS606983
SA4 5DN Penllergaer 51.666349 -4.016962 260607 198324 SS606983
SA4 5DP Penllergaer 51.666349 -4.016962 260607 198324 SS606983
SA4 5DR Penllergaer 51.666349 -4.016962 260607 198324 SS606983
SA4 5DS Penllergaer 51.666349 -4.016962 260607 198324 SS606983
SA4 5DT Penllergaer 51.666349 -4.016962 260607 198324 SS606983
SA4 5DU Penllergaer 51.666349 -4.016962 260607 198324 SS606983
SA4 5DW Penllergaer 51.666349 -4.016962 260607 198324 SS606983
SA4 5DX Penllergaer 51.666349 -4.016962 260607 198324 SS606983
SA4 5DY Penllergaer 51.666349 -4.016962 260607 198324 SS606983
SA4 5DZ Penllergaer 51.666349 -4.016962 260607 198324 SS606983
SA4 5EA Penllergaer 51.666349 -4.016962 260607 198324 SS606983
SA4 5EB Penllergaer 51.666349 -4.016962 260607 198324 SS606983
SA4 5ED Penllergaer 51.666349 -4.016962 260607 198324 SS606983
SA4 5EE Penllergaer 51.666349 -4.016962 260607 198324 SS606983
SA4 6AA Llwchwr 51.661003 -4.044255 258703 197782 SS587977
SA4 6AB Llwchwr 51.660406 -4.068086 257053 197762 SS570977
SA4 6AD Llwchwr 51.660335 -4.04288 258796 197705 SS587977
SA4 6AE Llwchwr 51.66075 -4.042783 258804 197751 SS588977
SA4 6AF Llwchwr 51.659968 -4.044324 258695 197667 SS586976
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