Postcodes in Swansea page 39 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 4NS Mumbles 51.570703 -4.006519 261037 187668 SS610876
SA3 4NT Mumbles 51.569608 -4.004277 261189 187541 SS611875
SA3 4NU Mumbles 51.567905 -4.001865 261351 187348 SS613873
SA3 4NX Mumbles 51.56828 -4.004147 261194 187394 SS611873
SA3 4NY Mumbles 51.568643 -4.004999 261136 187436 SS611874
SA3 4PA Mumbles 51.568425 -4.001931 261348 187405 SS613874
SA3 4PB Mumbles 51.568261 -3.999947 261485 187383 SS614873
SA3 4PD Mumbles 51.569301 -4.001219 261400 187502 SS613875
SA3 4PE Mumbles 51.570378 -4.002363 261324 187623 SS613876
SA3 4PF Mumbles 51.570845 -4.004 261212 187679 SS612876
SA3 4PG Mumbles 51.570994 -4.001611 261378 187691 SS613876
SA3 4PH Mumbles 51.571832 -4.003625 261241 187788 SS612877
SA3 4PJ Mumbles 51.571305 -4.005001 261144 187732 SS611877
SA3 4PL Mumbles 51.569354 -3.998624 261580 187503 SS615875
SA3 4PN Mumbles 51.570668 -3.999634 261514 187651 SS615876
SA3 4PP Mumbles 51.570192 -3.997982 261627 187594 SS616875
SA3 4PQ Mumbles 51.570045 -3.999765 261503 187582 SS615875
SA3 4PR Mumbles 51.565697 -4.001075 261399 187100 SS613871
SA3 4PS Mumbles 51.568668 -3.997742 261639 187425 SS616874
SA3 4PW Mumbles 51.571225 -3.998619 261586 187711 SS615877
SA3 4PZ Mumbles 51.574717 -3.998441 261609 188099 SS616880
SA3 4QA Mumbles 51.568066 -4.006677 261018 187375 SS610873
SA3 4QB Mumbles 51.571521 -4.009167 260856 187764 SS608877
SA3 4QD Mumbles 51.573272 -4.01353 260559 187967 SS605879
SA3 4QE Mumbles 51.571509 -4.010393 260771 187765 SS607877
SA3 4QF Mumbles 51.571081 -4.011788 260673 187720 SS606877
SA3 4QG Mumbles 51.569198 -4.009339 260837 187506 SS608875
SA3 4QH Mumbles 51.568906 -4.012746 260600 187480 SS605874
SA3 4QJ Mumbles 51.569129 -4.007618 260956 187495 SS609874
SA3 4QL Mumbles 51.568036 -4.006849 261006 187372 SS610873
SA3 4QN Mumbles 51.569536 -4.007463 260968 187540 SS609875
SA3 4QP Mumbles 51.568396 -4.008365 260902 187414 SS609874
SA3 4QQ Mumbles 51.56973 -4.008236 260915 187563 SS609875
SA3 4QR Mumbles 51.568089 -4.015798 260386 187395 SS603873
SA3 4QS Mumbles 51.571142 -4.008732 260885 187721 SS608877
SA3 4QT Mumbles 51.568146 -4.015613 260399 187401 SS603874
SA3 4QU Mumbles 51.573028 -4.007271 260992 187927 SS609879
SA3 4QW Mumbles 51.56932 -4.006429 261039 187514 SS610875
SA3 4QX Mumbles 51.571443 -4.01319 260577 187763 SS605877
SA3 4QY Mumbles 51.568555 -4.005919 261072 187428 SS610874
SA3 4QZ Mumbles 51.568572 -4.013885 260520 187445 SS605874
SA3 4RA Mumbles 51.572024 -4.014471 260490 187830 SS604878
SA3 4RB Mumbles 51.571111 -4.017894 260250 187735 SS602877
SA3 4RD Mumbles 51.571041 -4.019825 260116 187730 SS601877
SA3 4RE Mumbles 51.569855 -4.021345 260007 187602 SS600876
SA3 4RF Mumbles 51.5685 -4.022252 259940 187453 SS599874
SA3 4RG Mumbles 51.575517 -4.022621 259936 188234 SS599882
SA3 4RH Mumbles 51.571019 -4.021628 259991 187732 SS599877
SA3 4RJ Mumbles 51.572057 -4.022987 259900 187850 SS598878
SA3 4RL Mumbles 51.572797 -4.02491 259769 187936 SS597879
SA3 4RN Mumbles 51.573506 -4.023441 259873 188012 SS598880
SA3 4RP Mumbles 51.573207 -4.021999 259972 187976 SS599879
SA3 4RQ Mumbles 51.570569 -4.020655 260057 187680 SS600876
SA3 4RR Mumbles 51.574883 -4.022319 259955 188163 SS599881
SA3 4RS Mumbles 51.57375 -4.024448 259804 188041 SS598880
SA3 4RT Mumbles 51.572614 -4.026143 259683 187918 SS596879
SA3 4RU Mumbles 51.573027 -4.020966 260043 187954 SS600879
SA3 4RW Mumbles 51.571452 -4.02156 259997 187780 SS599877
SA3 4RX Mumbles 51.574112 -4.020134 260104 188073 SS601880
SA3 4RY Bishopston 51.570562 -4.032993 259202 187703 SS592877
SA3 4RZ Mumbles 51.574877 -4.023747 259856 188165 SS598881
SA3 4SA Mumbles 51.575185 -4.020441 260086 188193 SS600881
SA3 4SB Mumbles 51.573704 -4.018197 260237 188024 SS602880
SA3 4SD Mumbles 51.572797 -4.018156 260237 187923 SS602879
SA3 4SE Mumbles 51.574743 -4.021605 260004 188146 SS600881
SA3 4SF Mumbles 51.569967 -4.017483 260275 187607 SS602876
SA3 4SG Mumbles 51.574387 -4.018775 260199 188101 SS601881
SA3 4SH Mumbles 51.574717 -3.998441 261609 188099 SS616880
SA3 4SJ Mumbles 51.572443 -4.015702 260406 187879 SS604878
SA3 4SL Mumbles 51.575092 -4.00752 260981 188157 SS609881
SA3 4SN Mumbles 51.576327 -4.008398 260924 188296 SS609882
SA3 4SP Mumbles 51.57404 -4.012265 260649 188050 SS606880
SA3 4SQ Mumbles 51.567722 -4.014108 260502 187350 SS605873
SA3 4SR Mumbles 51.575228 -4.014295 260512 188186 SS605881
SA3 4SS Mumbles 51.573547 -4.013196 260583 187997 SS605879
SA3 4ST Mumbles 51.574506 -4.014956 260464 188107 SS604881
SA3 4SU Mumbles 51.573393 -4.014849 260468 187983 SS604879
SA3 4SW Mumbles 51.574657 -4.011412 260710 188117 SS607881
SA3 4SX Mumbles 51.57043 -4.015641 260404 187655 SS604876
SA3 4SY Mumbles 51.569866 -4.015992 260378 187593 SS603875
SA3 4SZ Mumbles 51.569373 -4.016994 260307 187540 SS603875
SA3 4TA Mumbles 51.568769 -4.016535 260337 187472 SS603874
SA3 4TB Mumbles 51.571155 -4.014245 260503 187733 SS605877
SA3 4TD Mumbles 51.570187 -4.013538 260549 187624 SS605876
SA3 4TE Mumbles 51.570588 -4.013239 260571 187668 SS605876
SA3 4TF Mumbles 51.570331 -4.012491 260622 187638 SS606876
SA3 4TG Mumbles 51.57474 -4.012369 260644 188128 SS606881
SA3 4TH Mumbles 51.569274 -4.013844 260525 187523 SS605875
SA3 4TJ Mumbles 51.578964 -4.017232 260320 188607 SS603886
SA3 4TL Mumbles 51.57925 -4.017807 260281 188639 SS602886
SA3 4TN Mumbles 51.579346 -4.014838 260487 188644 SS604886
SA3 4TP Mumbles 51.577858 -4.015653 260426 188481 SS604884
SA3 4TQ Mumbles 51.569838 -4.012383 260628 187582 SS606875
SA3 4TR Mumbles 51.576291 -4.019956 260123 188315 SS601883
SA3 4TS Mumbles 51.577333 -4.021562 260015 188434 SS600884
SA3 4TT Mumbles 51.576422 -4.018591 260218 188327 SS602883
SA3 4TU Mumbles 51.577285 -4.020203 260109 188426 SS601884
SA3 4TW Mumbles 51.579198 -4.017213 260322 188633 SS603886
SA3 4TX Mumbles 51.577605 -4.018831 260205 188459 SS602884
SA3 4TY Mumbles 51.578636 -4.016394 260377 188569 SS603885
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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