Postcodes in Swansea page 11 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

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 ,   Pontardulais ,   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 4QP Uplands 51.616145 -3.964422 264090 192642 SS640926
SA1 4QQ Uplands 51.618005 -3.963433 264164 192847 SS641928
SA1 4QR Uplands 51.61658 -3.962043 264256 192686 SS642926
SA1 4QS Uplands 51.616928 -3.961682 264282 192724 SS642927
SA1 4QT Uplands 51.617242 -3.961176 264318 192758 SS643927
SA1 4QX Uplands 51.616691 -3.960791 264343 192696 SS643926
SA1 4YA Llansamlet 51.647989 -3.923604 267009 196108 SS670961
SA1 4YB Llansamlet 51.647963 -3.924051 266978 196106 SS669961
SA1 4YD Uplands 51.615827 -3.961389 264299 192601 SS642926
SA1 4YE Uplands 51.615827 -3.961389 264299 192601 SS642926
SA1 4YF Llansamlet 51.647963 -3.924051 266978 196106 SS669961
SA1 4YG Uplands 51.615827 -3.961389 264299 192601 SS642926
SA1 4YH Uplands 51.615827 -3.961389 264299 192601 SS642926
SA1 4YJ Uplands 51.615827 -3.961389 264299 192601 SS642926
SA1 4YL Llansamlet 51.647963 -3.924051 266978 196106 SS669961
SA1 4YN Uplands 51.615827 -3.961389 264299 192601 SS642926
SA1 4YP Uplands 51.615827 -3.961389 264299 192601 SS642926
SA1 4YQ Uplands 51.615827 -3.961389 264299 192601 SS642926
SA1 4YR Uplands 51.616841 -3.958804 264481 192709 SS644927
SA1 4YS Llansamlet 51.647963 -3.924051 266978 196106 SS669961
SA1 4YT Uplands 51.616841 -3.958804 264481 192709 SS644927
SA1 4YU Uplands 51.616844 -3.959194 264454 192710 SS644927
SA1 4YW Uplands 51.616943 -3.959184 264455 192721 SS644927
SA1 4YX Uplands 51.616943 -3.959184 264455 192721 SS644927
SA1 4YY Llansamlet 51.647963 -3.924051 266978 196106 SS669961
SA1 4YZ Uplands 51.616841 -3.958804 264481 192709 SS644927
SA1 4ZA Llansamlet 51.647963 -3.924051 266978 196106 SS669961
SA1 4ZB Llansamlet 51.647963 -3.924051 266978 196106 SS669961
SA1 4ZD Uplands 51.616841 -3.958804 264481 192709 SS644927
SA1 4ZE Llansamlet 51.647963 -3.924051 266978 196106 SS669961
SA1 4ZF Uplands 51.616841 -3.958804 264481 192709 SS644927
SA1 4ZG Llansamlet 51.647963 -3.924051 266978 196106 SS669961
SA1 4ZH Llansamlet 51.647963 -3.924051 266978 196106 SS669961
SA1 4ZL Llansamlet 51.647963 -3.924051 266978 196106 SS669961
SA1 4ZN Llansamlet 51.647963 -3.924051 266978 196106 SS669961
SA1 4ZQ Llansamlet 51.647963 -3.924051 266978 196106 SS669961
SA1 4ZW Llansamlet 51.647963 -3.924051 266978 196106 SS669961
SA1 5AA Castle 51.623573 -3.942234 265648 193427 SS656934
SA1 5AB Castle 51.622429 -3.942893 265599 193301 SS655933
SA1 5AD Castle 51.622074 -3.943138 265581 193262 SS655932
SA1 5AE Castle 51.621451 -3.942779 265604 193192 SS656931
SA1 5AF Castle 51.621771 -3.943024 265588 193228 SS655932
SA1 5AG Castle 51.622156 -3.943112 265583 193271 SS655932
SA1 5AH Castle 51.621928 -3.943854 265531 193247 SS655932
SA1 5AJ Castle 51.623858 -3.943474 265563 193461 SS655934
SA1 5AL Castle 51.623948 -3.943478 265563 193471 SS655934
SA1 5AN Castle 51.62193 -3.943695 265542 193247 SS655932
SA1 5AP Castle 51.626326 -3.941095 265735 193731 SS657937
SA1 5AQ Castle 51.623985 -3.942309 265644 193473 SS656934
SA1 5AR Uplands 51.614093 -3.960231 264374 192406 SS643924
SA1 5AS Castle 51.621975 -3.943682 265543 193252 SS655932
SA1 5AT Castle 51.622831 -3.943604 265551 193347 SS655933
SA1 5AU Castle 51.623985 -3.942309 265644 193473 SS656934
SA1 5AW Castle 51.623141 -3.942822 265606 193380 SS656933
SA1 5AX Castle 51.623985 -3.942309 265644 193473 SS656934
SA1 5AY Castle 51.622203 -3.942941 265595 193276 SS655932
SA1 5AZ Castle 51.622065 -3.943181 265578 193261 SS655932
SA1 5BA Castle 51.625556 -3.941958 265673 193647 SS656936
SA1 5BB Castle 51.623617 -3.943392 265568 193434 SS655934
SA1 5BD Castle 51.624936 -3.94248 265635 193579 SS656935
SA1 5BE Castle 51.625147 -3.942778 265615 193603 SS656936
SA1 5BG Castle 51.625902 -3.942767 265618 193687 SS656936
SA1 5BH Castle 51.621411 -3.942445 265627 193187 SS656931
SA1 5BJ Castle 51.625835 -3.942504 265636 193679 SS656936
SA1 5BL Castle 51.622405 -3.944337 265499 193301 SS654933
SA1 5BN Castle 51.621531 -3.942854 265599 193201 SS655932
SA1 5BP Castle 51.626279 -3.941728 265691 193727 SS656937
SA1 5BQ Castle 51.625586 -3.942883 265609 193652 SS656936
SA1 5BR Castle 51.622405 -3.944337 265499 193301 SS654933
SA1 5BS Castle 51.621798 -3.944643 265476 193234 SS654932
SA1 5BT Castle 51.621459 -3.947185 265299 193201 SS652932
SA1 5BU Castle 51.621483 -3.945742 265399 193201 SS653932
SA1 5BW Castle 51.622429 -3.942893 265599 193301 SS655933
SA1 5BX Castle 51.62179 -3.944541 265483 193233 SS654932
SA1 5BY Castle 51.622055 -3.944336 265498 193262 SS654932
SA1 5BZ Castle 51.621739 -3.944366 265495 193227 SS654932
SA1 5DA Castle 51.622299 -3.944765 265469 193290 SS654932
SA1 5DB Castle 51.621884 -3.945398 265424 193245 SS654932
SA1 5DD Castle 51.622407 -3.945854 265394 193304 SS653933
SA1 5DE Castle 51.621705 -3.94591 265388 193226 SS653932
SA1 5DF Castle 51.622623 -3.944765 265470 193326 SS654933
SA1 5DG Castle 51.622821 -3.945308 265433 193349 SS654933
SA1 5DH Castle 51.621483 -3.945742 265399 193201 SS653932
SA1 5DJ Castle 51.621983 -3.943769 265537 193253 SS655932
SA1 5DL Castle 51.61931 -3.951514 264993 192970 SS649929
SA1 5DN Castle 51.623035 -3.945938 265390 193374 SS653933
SA1 5DP Castle 51.622405 -3.944337 265499 193301 SS654933
SA1 5DQ Castle 51.622912 -3.945239 265438 193359 SS654933
SA1 5DR Castle 51.622806 -3.944036 265521 193345 SS655933
SA1 5DS Castle 51.623182 -3.94411 265517 193387 SS655933
SA1 5DT Castle 51.623457 -3.944873 265465 193419 SS654934
SA1 5DU Castle 51.623564 -3.94388 265534 193429 SS655934
SA1 5DW Castle 51.622912 -3.944662 265478 193358 SS654933
SA1 5DX Castle 51.623564 -3.94388 265534 193429 SS655934
SA1 5DY Castle 51.623103 -3.944525 265488 193379 SS654933
SA1 5DZ Castle 51.62412 -3.943948 265531 193491 SS655934
SA1 5EA Castle 51.62241 -3.946229 265368 193305 SS653933
SA1 5EB Castle 51.622405 -3.944337 265499 193301 SS654933
SA1 5ED Castle 51.624619 -3.942047 265664 193543 SS656935
SA1 5EE Castle 51.624226 -3.94297 265599 193501 SS655935
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




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