Postcodes in Swansea page 56 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 4LX Gorseinon and Penyrheol 51.675449 -4.050749 258299 199401 SS582994
SA4 4LY Gorseinon and Penyrheol 51.67781 -4.044289 258753 199651 SS587996
SA4 4LZ Gorseinon and Penyrheol 51.678991 -4.041507 258949 199777 SS589997
SA4 4NA Gorseinon and Penyrheol 51.679147 -4.043944 258781 199799 SS587997
SA4 4NB Gorseinon and Penyrheol 51.678501 -4.053115 258145 199745 SS581997
SA4 4ND Gorseinon and Penyrheol 51.68234 -4.060392 257654 200186 SN576001
SA4 4NF Gorseinon and Penyrheol 51.678412 -4.054644 258039 199738 SS580997
SA4 4NH Gorseinon and Penyrheol 51.677372 -4.043604 258799 199601 SS587996
SA4 4NJ Gorseinon and Penyrheol 51.669247 -4.041821 258897 198694 SS588986
SA4 4NL Gorseinon and Penyrheol 51.669479 -4.042453 258854 198721 SS588987
SA4 4NN Gorseinon and Penyrheol 51.669473 -4.044362 258722 198724 SS587987
SA4 4NP Gorseinon and Penyrheol 51.671245 -4.043256 258804 198919 SS588989
SA4 4NR Gorseinon and Penyrheol 51.668387 -4.043199 258799 198601 SS587986
SA4 4NS Gorseinon and Penyrheol 51.669251 -4.04211 258877 198695 SS588986
SA4 4NT Gorseinon and Penyrheol 51.669036 -4.045181 258664 198677 SS586986
SA4 4NU Gorseinon and Penyrheol 51.668855 -4.046272 258588 198659 SS585986
SA4 4NW Gorseinon and Penyrheol 51.669579 -4.042877 258825 198733 SS588987
SA4 4NX Gorseinon and Penyrheol 51.668573 -4.048515 258432 198632 SS584986
SA4 4NY Gorseinon and Penyrheol 51.678106 -4.033975 259467 199664 SS594996
SA4 4NZ Gorseinon and Penyrheol 51.670052 -4.034799 259385 198770 SS593987
SA4 4PA Llwchwr 51.667106 -4.048579 258423 198469 SS584984
SA4 4PB Llwchwr 51.666956 -4.05307 258112 198461 SS581984
SA4 4PD Gorseinon and Penyrheol 51.66826 -4.053057 258117 198606 SS581986
SA4 4PE Gorseinon and Penyrheol 51.66794 -4.051813 258202 198568 SS582985
SA4 4PF Gorseinon and Penyrheol 51.668014 -4.05374 258069 198580 SS580985
SA4 4PG Gorseinon and Penyrheol 51.672419 -4.034717 259398 199033 SS593990
SA4 4PH Gorseinon and Penyrheol 51.671089 -4.034137 259434 198884 SS594988
SA4 4PJ Gorseinon and Penyrheol 51.670974 -4.035564 259335 198874 SS593988
SA4 4PL Gorseinon and Penyrheol 51.671875 -4.034953 259380 198973 SS593989
SA4 4PN Gorseinon and Penyrheol 51.671341 -4.035696 259327 198915 SS593989
SA4 4PP Gorseinon and Penyrheol 51.673206 -4.033393 259492 199118 SS594991
SA4 4PQ Llwchwr 51.667108 -4.053597 258076 198479 SS580984
SA4 4PR Gorseinon and Penyrheol 51.673356 -4.034109 259443 199136 SS594991
SA4 4PS Gorseinon and Penyrheol 51.672249 -4.033596 259475 199012 SS594990
SA4 4PT Llwchwr 51.666653 -4.047763 258478 198417 SS584984
SA4 4QA Gorseinon and Penyrheol 51.66529 -4.036133 259278 198243 SS592982
SA4 4QB Gorseinon and Penyrheol 51.66502 -4.037712 259168 198216 SS591982
SA4 4QD Gorseinon and Penyrheol 51.663515 -4.036343 259258 198046 SS592980
SA4 4QE Gorseinon and Penyrheol 51.663667 -4.038461 259112 198067 SS591980
SA4 4QF Gorseinon and Penyrheol 51.662683 -4.037665 259164 197956 SS591979
SA4 4QG Gorseinon and Penyrheol 51.664405 -4.035848 259295 198144 SS592981
SA4 4QH Gorseinon and Penyrheol 51.663897 -4.038167 259133 198092 SS591980
SA4 4QJ Gorseinon and Penyrheol 51.663832 -4.037774 259160 198084 SS591980
SA4 4QL Llwchwr 51.66388 -4.021985 260252 198059 SS602980
SA4 4QN Gorseinon and Penyrheol 51.666182 -4.037561 259182 198345 SS591983
SA4 4QS Gorseinon and Penyrheol 51.662938 -4.037951 259145 197985 SS591979
SA4 4UA Gorseinon and Penyrheol 51.669324 -4.048766 258417 198716 SS584987
SA4 4UF Gorseinon and Penyrheol 51.668804 -4.042452 258852 198646 SS588986
SA4 4UG Penllergaer 51.666267 -4.017016 260603 198315 SS606983
SA4 4UH Penllergaer 51.666267 -4.017016 260603 198315 SS606983
SA4 4UJ Gorseinon and Penyrheol 51.668354 -4.045092 258668 198601 SS586986
SA4 4UL Gorseinon and Penyrheol 51.668359 -4.043733 258762 198599 SS587985
SA4 4UN Gorseinon and Penyrheol 51.667068 -4.044572 258700 198457 SS586984
SA4 4UP Gorseinon and Penyrheol 51.667811 -4.044779 258688 198540 SS586985
SA4 4UQ Penllergaer 51.666267 -4.017016 260603 198315 SS606983
SA4 4UR Gorseinon and Penyrheol 51.668115 -4.046904 258542 198578 SS585985
SA4 4US Gorseinon and Penyrheol 51.670701 -4.045574 258642 198863 SS586988
SA4 4UT Gorseinon and Penyrheol 51.669882 -4.04668 258563 198774 SS585987
SA4 4UU Gorseinon and Penyrheol 51.672124 -4.048025 258477 199026 SS584990
SA4 4UW Gorseinon and Penyrheol 51.667625 -4.04613 258594 198522 SS585985
SA4 4UX Gorseinon and Penyrheol 51.670108 -4.049149 258393 198804 SS583988
SA4 4UY Gorseinon and Penyrheol 51.668739 -4.050851 258271 198655 SS582986
SA4 4UZ Gorseinon and Penyrheol 51.670672 -4.050374 258310 198869 SS583988
SA4 4WA Gorseinon and Penyrheol 51.687773 -4.036043 259354 200743 SN593007
SA4 4WB Gorseinon and Penyrheol 51.687765 -4.035985 259358 200742 SN593007
SA4 4WD Gorseinon and Penyrheol 51.689289 -4.032118 259630 200904 SN596009
SA4 4WE Gorseinon and Penyrheol 51.688396 -4.037475 259257 200815 SN592008
SA4 4WF Gorseinon and Penyrheol 51.68721 -4.036886 259294 200682 SN592006
SA4 4WG Gorseinon and Penyrheol 51.686439 -4.036258 259335 200595 SN593005
SA4 4WH Gorseinon and Penyrheol 51.685103 -4.027706 259922 200430 SN599004
SA4 4WJ Gorseinon and Penyrheol 51.683788 -4.030439 259729 200289 SN597002
SA4 4WL Gorseinon and Penyrheol 51.68722 -4.037841 259228 200685 SN592006
SA4 4WN Gorseinon and Penyrheol 51.685211 -4.038069 259206 200462 SN592004
SA4 4WP Gorseinon and Penyrheol 51.686969 -4.035226 259408 200652 SN594006
SA4 4WQ Gorseinon and Penyrheol 51.686103 -4.036446 259321 200558 SN593005
SA4 4WR Gorseinon and Penyrheol 51.686751 -4.034334 259469 200626 SN594006
SA4 4WS Penllergaer 51.666267 -4.017016 260603 198315 SS606983
SA4 4WT Penllergaer 51.666267 -4.017016 260603 198315 SS606983
SA4 4WU Penllergaer 51.666267 -4.017016 260603 198315 SS606983
SA4 4WX Gorseinon and Penyrheol 51.671255 -4.043242 258805 198920 SS588989
SA4 4WY Penllergaer 51.666267 -4.017016 260603 198315 SS606983
SA4 4WZ Penllergaer 51.666267 -4.017016 260603 198315 SS606983
SA4 4XA Gorseinon and Penyrheol 51.669838 -4.051783 258210 198779 SS582987
SA4 4XB Gorseinon and Penyrheol 51.66993 -4.052655 258150 198791 SS581987
SA4 4XD Gorseinon and Penyrheol 51.668784 -4.052386 258165 198663 SS581986
SA4 4XE Gorseinon and Penyrheol 51.668664 -4.053089 258116 198651 SS581986
SA4 4XF Gorseinon and Penyrheol 51.668294 -4.045928 258610 198596 SS586985
SA4 4XG Gorseinon and Penyrheol 51.670997 -4.05185 258209 198908 SS582989
SA4 4XH Gorseinon and Penyrheol 51.672404 -4.051089 258266 199063 SS582990
SA4 4XJ Gorseinon and Penyrheol 51.672828 -4.049951 258346 199108 SS583991
SA4 4XL Gorseinon and Penyrheol 51.674553 -4.050029 258346 199300 SS583992
SA4 4XN Gorseinon and Penyrheol 51.673556 -4.049999 258345 199189 SS583991
SA4 4XP Gorseinon and Penyrheol 51.671685 -4.049509 258373 198980 SS583989
SA4 4XQ Gorseinon and Penyrheol 51.67104 -4.049885 258345 198909 SS583989
SA4 4XR Mumbles 51.574717 -3.998441 261609 188099 SS616880
SA4 4XS Dunvant and Killay 51.62385 -4.025897 259858 193615 SS598936
SA4 4XT Gorseinon and Penyrheol 51.671927 -4.054191 258050 199016 SS580990
SA4 4XU Gorseinon and Penyrheol 51.672975 -4.053415 258107 199131 SS581991
SA4 4XW Gorseinon and Penyrheol 51.67332 -4.05061 258302 199164 SS583991
SA4 4XX Penllergaer 51.666267 -4.017016 260603 198315 SS606983
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
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