Postcodes in Swansea page 17 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 6XT Castle 51.627096 -3.947788 265274 193829 SS652938
SA1 6XU Castle 51.625804 -3.947603 265283 193685 SS652936
SA1 6XW Castle 51.625321 -3.948565 265215 193633 SS652936
SA1 6XX Castle 51.625849 -3.947056 265321 193689 SS653936
SA1 6XY Castle 51.626108 -3.947197 265312 193718 SS653937
SA1 6XZ Castle 51.626662 -3.946859 265337 193779 SS653937
SA1 6YA Castle 51.627521 -3.94655 265361 193874 SS653938
SA1 6YB Castle 51.627017 -3.946586 265357 193818 SS653938
SA1 6YD Castle 51.626856 -3.945986 265398 193799 SS653937
SA1 6YE Castle 51.625872 -3.946219 265379 193690 SS653936
SA1 6YF Castle 51.624787 -3.946057 265387 193569 SS653935
SA1 6YG Castle 51.625123 -3.945811 265405 193606 SS654936
SA1 6YH Castle 51.626846 -3.945495 265432 193797 SS654937
SA1 6YJ Castle 51.627277 -3.944993 265468 193844 SS654938
SA1 6YL Castle 51.626512 -3.945033 265463 193759 SS654937
SA1 6YN Castle 51.625555 -3.944717 265482 193652 SS654936
SA1 6YP Castle 51.623994 -3.945055 265454 193479 SS654934
SA1 6YQ Castle 51.625698 -3.94533 265440 193669 SS654936
SA1 6YR Castle 51.624288 -3.944157 265517 193510 SS655935
SA1 6YS Castle 51.625089 -3.944119 265522 193599 SS655935
SA1 6YT Castle 51.628519 -3.944396 265513 193981 SS655939
SA1 6YU Townhill 51.627202 -3.958152 264557 193860 SS645938
SA1 6YW Castle 51.624253 -3.945167 265447 193508 SS654935
SA1 6YX Townhill 51.627202 -3.958152 264557 193860 SS645938
SA1 6YY Townhill 51.627202 -3.958152 264557 193860 SS645938
SA1 6YZ Castle 51.627773 -3.946011 265399 193901 SS653939
SA1 6ZA Llansamlet 51.647963 -3.924051 266978 196106 SS669961
SA1 6ZB Llansamlet 51.647963 -3.924051 266978 196106 SS669961
SA1 6ZD Llansamlet 51.647963 -3.924051 266978 196106 SS669961
SA1 6ZE Llansamlet 51.647963 -3.924051 266978 196106 SS669961
SA1 6ZF Llansamlet 51.647963 -3.924051 266978 196106 SS669961
SA1 6ZG Llansamlet 51.647963 -3.924051 266978 196106 SS669961
SA1 6ZH Llansamlet 51.647963 -3.924051 266978 196106 SS669961
SA1 6ZQ Llansamlet 51.647963 -3.924051 266978 196106 SS669961
SA1 6ZR Llansamlet 51.647963 -3.924051 266978 196106 SS669961
SA1 6ZS Llansamlet 51.647963 -3.924051 266978 196106 SS669961
SA1 6ZT Llansamlet 51.647989 -3.923604 267009 196108 SS670961
SA1 6ZW Llansamlet 51.647963 -3.924051 266978 196106 SS669961
SA1 6ZX Llansamlet 51.647963 -3.924051 266978 196106 SS669961
SA1 7AA Bôn-y-maen 51.638662 -3.925363 266860 195074 SS668950
SA1 7AB Bôn-y-maen 51.637543 -3.926645 266768 194952 SS667949
SA1 7AD Bôn-y-maen 51.637863 -3.925777 266829 194986 SS668949
SA1 7AE Bôn-y-maen 51.638369 -3.92457 266914 195040 SS669950
SA1 7AF Bôn-y-maen 51.638272 -3.923366 266997 195027 SS669950
SA1 7AG Bôn-y-maen 51.638984 -3.923223 267009 195106 SS670951
SA1 7AH Bôn-y-maen 51.638174 -3.919995 267230 195010 SS672950
SA1 7AJ Bôn-y-maen 51.637717 -3.921536 267122 194962 SS671949
SA1 7AL Bôn-y-maen 51.637551 -3.919593 267256 194940 SS672949
SA1 7AN Bôn-y-maen 51.639495 -3.923317 267004 195163 SS670951
SA1 7AP Bôn-y-maen 51.639339 -3.920781 267179 195141 SS671951
SA1 7AQ Bôn-y-maen 51.638705 -3.92272 267043 195074 SS670950
SA1 7AR Bôn-y-maen 51.63922 -3.916513 267474 195120 SS674951
SA1 7AS Bôn-y-maen 51.639295 -3.914652 267603 195125 SS676951
SA1 7AT Bôn-y-maen 51.639414 -3.912908 267724 195135 SS677951
SA1 7AU Bôn-y-maen 51.639779 -3.911449 267826 195173 SS678951
SA1 7AW Bôn-y-maen 51.639724 -3.919815 267247 195182 SS672951
SA1 7AX Bôn-y-maen 51.640494 -3.910655 267883 195251 SS678952
SA1 7AY Bôn-y-maen 51.638024 -3.91152 267816 194977 SS678949
SA1 7AZ Bôn-y-maen 51.637341 -3.909844 267930 194899 SS679948
SA1 7BA Bôn-y-maen 51.637024 -3.90944 267957 194863 SS679948
SA1 7BB Bôn-y-maen 51.637634 -3.909003 267989 194930 SS679949
SA1 7BD Bôn-y-maen 51.637826 -3.905456 268235 194945 SS682949
SA1 7BE Bôn-y-maen 51.637494 -3.904879 268274 194907 SS682949
SA1 7BG Bôn-y-maen 51.639556 -3.898071 268751 195124 SS687951
SA1 7BH Bôn-y-maen 51.637969 -3.90276 268422 194956 SS684949
SA1 7BJ Bôn-y-maen 51.634416 -3.904504 268291 194564 SS682945
SA1 7BL Bôn-y-maen 51.631005 -3.912973 267695 194200 SS676941
SA1 7BN Bôn-y-maen 51.630296 -3.904548 268276 194105 SS682941
SA1 7BP Bôn-y-maen 51.643368 -3.930086 266547 195606 SS665956
SA1 7BQ Bôn-y-maen 51.637889 -3.903797 268350 194949 SS683949
SA1 7BR Bôn-y-maen 51.637494 -3.918709 267317 194932 SS673949
SA1 7BS Bôn-y-maen 51.637564 -3.918249 267349 194939 SS673949
SA1 7BT Bôn-y-maen 51.637388 -3.916927 267440 194917 SS674949
SA1 7BU Bôn-y-maen 51.638592 -3.902078 268471 195024 SS684950
SA1 7BW Bôn-y-maen 51.631535 -3.900222 268579 194235 SS685942
SA1 7BX Bôn-y-maen 51.63802 -3.913991 267645 194982 SS676949
SA1 7BY Bôn-y-maen 51.637738 -3.913069 267708 194948 SS677949
SA1 7BZ Bôn-y-maen 51.637616 -3.91341 267684 194936 SS676949
SA1 7DA Llansamlet 51.654731 -3.902204 268509 196819 SS685968
SA1 7DB Llansamlet 51.653598 -3.901072 268584 196691 SS685966
SA1 7DD Bôn-y-maen 51.640605 -3.92968 266567 195298 SS665952
SA1 7DE Llansamlet 51.654132 -3.900863 268600 196750 SS685967
SA1 7DF Bôn-y-maen 51.643542 -3.92661 266788 195619 SS667956
SA1 7DG Bôn-y-maen 51.640707 -3.915781 267529 195284 SS675952
SA1 7DH Bôn-y-maen 51.644768 -3.911558 267833 195728 SS678957
SA1 7DJ Bôn-y-maen 51.645433 -3.911586 267833 195802 SS678958
SA1 7DL Bôn-y-maen 51.646622 -3.91204 267805 195935 SS678959
SA1 7DN Bôn-y-maen 51.649083 -3.908891 268030 196203 SS680962
SA1 7DP Bôn-y-maen 51.649806 -3.907592 268122 196281 SS681962
SA1 7DQ Bôn-y-maen 51.643235 -3.914601 267618 195563 SS676955
SA1 7DR Bôn-y-maen 51.64883 -3.908418 268062 196174 SS680961
SA1 7DS Bôn-y-maen 51.641511 -3.927608 266713 195395 SS667953
SA1 7DT Llansamlet 51.654454 -3.905994 268246 196795 SS682967
SA1 7DU Bôn-y-maen 51.63853 -3.917452 267407 195045 SS674950
SA1 7DW Bôn-y-maen 51.652312 -3.906107 268232 196557 SS682965
SA1 7DX Bôn-y-maen 51.64914 -3.905974 268232 196204 SS682962
SA1 7DY Bôn-y-maen 51.648231 -3.905965 268230 196103 SS682961
SA1 7DZ Bôn-y-maen 51.647421 -3.907174 268144 196015 SS681960
SA1 7EA Bôn-y-maen 51.648601 -3.90426 268349 196141 SS683961
SA1 7EB Bôn-y-maen 51.648897 -3.904316 268346 196174 SS683961
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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