Postcodes in Swansea page 40 Unitary Authority

  1. All administrative areas

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

Website: https://www.swansea.gov.uk/

Wards in this Unitary Authority
Bishopston ,   Bôn-y-maen ,   Castle ,   Clydach ,   Cockett ,   Cwmbwrla ,   Dunvant and Killay ,   Fairwood ,   Gorseinon and Penyrheol ,   Gower ,   Gowerton ,   Landore ,   Llangyfelach ,   Llansamlet ,   Llwchwr ,   Mayals ,   Morriston ,   Mumbles ,   Mynydd-bach ,   Pen-clawdd ,   Penderry ,   Penllergaer ,   Pennard ,   Pontarddulais ,   Pontlliw and Tircoed ,   Sketty ,   St Thomas ,   Townhill ,   Uplands ,   Waterfront ,   Waunarlwydd ,   West Cross
Parishes in this Unitary Authority
Birchgrove ,   Bishopston ,   Bonymaen ,   Castle ,   Clydach ,   Cockett ,   Cwmbwrla ,   Dunvant ,   Gorseinon ,   Gowerton ,   Grovesend and Waungron ,   Ilston ,   Killay ,   Landore ,   Llangennith, Llanmadoc and Cheriton ,   Llangyfelach ,   Llanrhidian Higher ,   Llanrhidian Lower ,   Llansamlet ,   Llwchwr ,   Mawr ,   Morriston ,   Mumbles ,   Mynyddbach ,   Penderry ,   Penllergaer ,   Pennard ,   Penrice ,   Pontarddulais ,   Pontlliw and Tircoed ,   Port Eynon ,   Reynoldston ,   Rhossili ,   Sketty ,   St Thomas ,   Three Crosses ,   Townhill ,   Uplands ,   Upper Killay ,   Waterfront ,   Waunarlwydd
Key Active postcodeActive postcode Postcode no longer in usePostcode no longer in use

Postcode Ward Latitude Longitude Easting Northing Grid ref
SA3 4TZ Mumbles 51.57813 -4.018118 260256 188516 SS602885
SA3 4UA Mumbles 51.579112 -4.019071 260193 188627 SS601886
SA3 4UB Mumbles 51.57677 -4.017207 260315 188363 SS603883
SA3 4UD Mumbles 51.575562 -4.016302 260374 188227 SS603882
SA3 4UE Mumbles 51.575899 -4.013993 260535 188260 SS605882
SA3 4UF Mumbles 51.576435 -4.012097 260668 188316 SS606883
SA3 4UG Mumbles 51.57766 -4.013032 260607 188454 SS606884
SA3 4UH Mumbles 51.576232 -4.016043 260394 188301 SS603883
SA3 4UJ Mumbles 51.574576 -4.017701 260274 188120 SS602881
SA3 4UL Mumbles 51.573857 -4.016659 260344 188038 SS603880
SA3 4UN Mumbles 51.574126 -4.015632 260416 188066 SS604880
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
Contains OS data © Crown copyright and database right 2026
Contains Royal Mail data © Royal Mail copyright and database right 2026
Contains National Statistics data © Crown copyright and database rights 2026
Source: Office for National Statistics licensed under the Open Government Licence v.3.0
Contains data from Wikipedia covered by the Creative Commons license




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