Postcodes in Swansea page 4 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
SA1 1UL Waterfront 51.616071 -3.935832 266069 192581 SS660925
SA1 1UN Waterfront 51.616126 -3.931385 266377 192579 SS663925
SA1 1UP Waterfront 51.615863 -3.934855 266136 192556 SS661925
SA1 1UQ Waterfront 51.61515 -3.938277 265897 192483 SS658924
SA1 1UR Landore 51.630636 -3.936019 266099 194201 SS660942
SA1 1US Townhill 51.630228 -3.960566 264399 194201 SS643942
SA1 1UT Waterfront 51.615505 -3.934176 266182 192515 SS661925
SA1 1UU Waterfront 51.617824 -3.935878 266071 192776 SS660927
SA1 1UW Waterfront 51.615098 -3.937567 265946 192476 SS659924
SA1 1UX Waterfront 51.617887 -3.935331 266109 192782 SS661927
SA1 1UY Uplands 51.622117 -3.961661 264299 193301 SS642933
SA1 1UZ Waterfront 51.615309 -3.937345 265962 192499 SS659924
SA1 1WA Llansamlet 51.647963 -3.924051 266978 196106 SS669961
SA1 1WB Llansamlet 51.647963 -3.924051 266978 196106 SS669961
SA1 1WD Waterfront 51.617595 -3.935565 266092 192750 SS660927
SA1 1WE Waterfront 51.617595 -3.935565 266092 192750 SS660927
SA1 1WF West Cross 51.58794 -4.015045 260499 189601 SS604896
SA1 1WG Waterfront 51.61661 -3.933688 266219 192637 SS662926
SA1 1WH Llansamlet 51.647963 -3.924051 266978 196106 SS669961
SA1 1WJ West Cross 51.58794 -4.015045 260499 189601 SS604896
SA1 1WL Llansamlet 51.647963 -3.924051 266978 196106 SS669961
SA1 1WN Castle 51.619872 -3.939822 265804 193011 SS658930
SA1 1WP Castle 51.619872 -3.939836 265803 193011 SS658930
SA1 1WQ St Thomas 51.632036 -3.929099 266582 194344 SS665943
SA1 1WR Llansamlet 51.647963 -3.924051 266978 196106 SS669961
SA1 1WS Townhill 51.629281 -3.963415 264199 194100 SS641941
SA1 1WT Castle 51.619872 -3.939836 265803 193011 SS658930
SA1 1WU Llansamlet 51.647963 -3.924051 266978 196106 SS669961
SA1 1WW Llansamlet 51.647989 -3.923604 267009 196108 SS670961
SA1 1WX Llansamlet 51.647963 -3.924051 266978 196106 SS669961
SA1 1WY Llansamlet 51.647963 -3.924051 266978 196106 SS669961
SA1 1WZ Llansamlet 51.647963 -3.924051 266978 196106 SS669961
SA1 1XA Waterfront 51.615537 -3.936589 266015 192523 SS660925
SA1 1XB Waterfront 51.615721 -3.935774 266072 192542 SS660925
SA1 1XD Llansamlet 51.647989 -3.923604 267009 196108 SS670961
SA1 1XE Waunarlwydd 51.646298 -4.020523 260299 196101 SS602961
SA1 1XF Waterfront 51.615537 -3.936589 266015 192523 SS660925
SA1 1XG Waunarlwydd 51.643602 -4.020403 260299 195801 SS602958
SA1 1XH Llansamlet 51.647989 -3.923604 267009 196108 SS670961
SA1 1XJ Llansamlet 51.647989 -3.923604 267009 196108 SS670961
SA1 1XL Waterfront 51.618008 -3.93837 265899 192801 SS658928
SA1 1XN Llansamlet 51.647963 -3.924051 266978 196106 SS669961
SA1 1XP Castle 51.619872 -3.939822 265804 193011 SS658930
SA1 1XQ Llansamlet 51.647963 -3.924051 266978 196106 SS669961
SA1 1XR Waterfront 51.613467 -3.941065 265699 192301 SS656923
SA1 1XS Castle 51.619872 -3.939822 265804 193011 SS658930
SA1 1XT Castle 51.619872 -3.939836 265803 193011 SS658930
SA1 1XU Castle 51.619872 -3.939836 265803 193011 SS658930
SA1 1XW Waterfront 51.61475 -3.937971 265917 192438 SS659924
SA1 1XX Waterfront 51.614728 -3.938736 265864 192437 SS658924
SA1 1XY Waterfront 51.614517 -3.939016 265844 192414 SS658924
SA1 1XZ Waterfront 51.61467 -3.939542 265808 192432 SS658924
SA1 1YA Llansamlet 51.647963 -3.924051 266978 196106 SS669961
SA1 1YB Waterfront 51.613999 -3.936639 266007 192352 SS660923
SA1 1YD Llansamlet 51.647963 -3.924051 266978 196106 SS669961
SA1 1YE Waterfront 51.614323 -3.939874 265784 192394 SS657923
SA1 1YF Waterfront 51.614505 -3.940258 265758 192415 SS657924
SA1 1YG Waterfront 51.614322 -3.940452 265744 192395 SS657923
SA1 1YH Waterfront 51.614188 -3.940952 265709 192381 SS657923
SA1 1YJ Waterfront 51.613729 -3.941553 265666 192331 SS656923
SA1 1YL Llansamlet 51.647963 -3.924051 266978 196106 SS669961
SA1 1YN Llansamlet 51.647989 -3.923604 267009 196108 SS670961
SA1 1YP Llansamlet 51.647989 -3.923604 267009 196108 SS670961
SA1 1YQ Waterfront 51.614188 -3.939334 265821 192378 SS658923
SA1 1YR Waterfront 51.613999 -3.936639 266007 192352 SS660923
SA1 1YS Llansamlet 51.647989 -3.923604 267009 196108 SS670961
SA1 1YT Castle 51.619872 -3.939822 265804 193011 SS658930
SA1 1YU Llansamlet 51.647963 -3.924051 266978 196106 SS669961
SA1 1YW Waterfront 51.61404 -3.940642 265730 192364 SS657923
SA1 1YX Waterfront 51.613491 -3.939622 265799 192301 SS657923
SA1 1YY Llansamlet 51.647963 -3.924051 266978 196106 SS669961
SA1 1YZ Waterfront 51.614346 -3.939023 265843 192395 SS658923
SA1 1ZB Llansamlet 51.647963 -3.924051 266978 196106 SS669961
SA1 1ZE Castle 51.620348 -3.938239 265915 193061 SS659930
SA1 1ZF Llansamlet 51.647963 -3.924051 266978 196106 SS669961
SA1 1ZG Uplands 51.614928 -3.96135 264299 192501 SS642925
SA1 1ZH Llansamlet 51.647963 -3.924051 266978 196106 SS669961
SA1 1ZJ Llansamlet 51.647989 -3.923604 267009 196108 SS670961
SA1 1ZL Castle 51.619872 -3.939822 265804 193011 SS658930
SA1 1ZN Uplands 51.614928 -3.96135 264299 192501 SS642925
SA1 1ZS Llansamlet 51.647989 -3.923604 267009 196108 SS670961
SA1 2AA Castle 51.624169 -3.938301 265922 193486 SS659934
SA1 2AB Castle 51.620373 -3.940002 265793 193067 SS657930
SA1 2AD Castle 51.619781 -3.93989 265799 193001 SS657930
SA1 2AE Castle 51.619985 -3.940044 265789 193024 SS657930
SA1 2AF Castle 51.620225 -3.940805 265737 193052 SS657930
SA1 2AG Castle 51.620713 -3.940104 265787 193105 SS657931
SA1 2AH Castle 51.620122 -3.941017 265722 193041 SS657930
SA1 2AJ Castle 51.622453 -3.941449 265699 193301 SS656933
SA1 2AL Castle 51.621849 -3.938303 265915 193228 SS659932
SA1 2AN Landore 51.629472 -3.939538 265852 194078 SS658940
SA1 2AP Castle 51.622635 -3.93968 265822 193318 SS658933
SA1 2AQ Castle 51.623146 -3.941435 265702 193378 SS657933
SA1 2AR Castle 51.622453 -3.941449 265699 193301 SS656933
SA1 2AS Castle 51.621972 -3.939551 265829 193244 SS658932
SA1 2AT Castle 51.621602 -3.938523 265899 193201 SS658932
SA1 2AU Castle 51.622477 -3.940006 265799 193301 SS657933
SA1 2AW Castle 51.624641 -3.939087 265869 193540 SS658935
SA1 2AX Castle 51.6215 -3.940354 265772 193193 SS657931
SA1 2AY Castle 51.633939 -3.942402 265667 194580 SS656945
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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