Postcodes in Swansea page 38 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 4DH Mumbles 51.57446 -3.998184 261626 188069 SS616880
SA3 4DJ Mumbles 51.573834 -3.998546 261599 188001 SS615880
SA3 4DL Mumbles 51.573145 -3.995659 261797 187918 SS617879
SA3 4DN Mumbles 51.574745 -3.997836 261651 188101 SS616881
SA3 4DP Mumbles 51.573848 -3.996108 261768 187997 SS617879
SA3 4DQ Mumbles 51.574928 -3.997671 261663 188121 SS616881
SA3 4DR Mumbles 51.573556 -3.995302 261823 187964 SS618879
SA3 4DS Mumbles 51.573306 -3.994136 261903 187933 SS619879
SA3 4DT Mumbles 51.573014 -3.995985 261774 187905 SS617879
SA3 4DU Mumbles 51.572776 -3.996783 261718 187880 SS617878
SA3 4DW Mumbles 51.574531 -3.998259 261621 188078 SS616880
SA3 4DX Mumbles 51.572837 -3.995313 261820 187884 SS618878
SA3 4DY Mumbles 51.572567 -3.994219 261895 187851 SS618878
SA3 4DZ Mumbles 51.572368 -3.993806 261923 187829 SS619878
SA3 4EA Mumbles 51.572567 -3.993209 261965 187850 SS619878
SA3 4EB Mumbles 51.572031 -3.994037 261906 187792 SS619877
SA3 4ED Mumbles 51.572351 -3.993185 261966 187826 SS619878
SA3 4EE Mumbles 51.572087 -3.990735 262135 187792 SS621877
SA3 4EF Mumbles 51.57163 -3.990109 262177 187740 SS621877
SA3 4EG Mumbles 51.571555 -3.98973 262203 187730 SS622877
SA3 4EH Mumbles 51.571775 -3.98948 262221 187754 SS622877
SA3 4EJ Mumbles 51.571087 -3.987646 262346 187674 SS623876
SA3 4EL Mumbles 51.57135 -3.987513 262356 187703 SS623877
SA3 4EN Mumbles 51.569676 -3.980138 262862 187503 SS628875
SA3 4EP Mumbles 51.571534 -3.988329 262300 187725 SS622877
SA3 4EQ Mumbles 51.571472 -3.988803 262267 187719 SS622877
SA3 4ER Mumbles 51.572268 -4.004914 261153 187838 SS611878
SA3 4ES Mumbles 51.57225 -3.991204 262103 187811 SS621878
SA3 4EU Mumbles 51.572545 -3.997104 261695 187854 SS616878
SA3 4EW Mumbles 51.572113 -3.995022 261838 187803 SS618878
SA3 4EX Mumbles 51.565325 -3.981695 262741 187023 SS627870
SA3 4EY Mumbles 51.572009 -3.995306 261818 187791 SS618877
SA3 4HA Mumbles 51.571655 -3.994468 261875 187751 SS618877
SA3 4HB Mumbles 51.571398 -3.995308 261816 187724 SS618877
SA3 4HD Mumbles 51.57121 -3.99579 261782 187704 SS617877
SA3 4HE Mumbles 51.570893 -3.994319 261883 187666 SS618876
SA3 4HF Mumbles 51.57067 -3.994728 261854 187641 SS618876
SA3 4HG Mumbles 51.567989 -3.992705 261986 187340 SS619873
SA3 4HH Mumbles 51.569063 -3.994571 261860 187462 SS618874
SA3 4HJ Mumbles 51.569793 -3.997128 261685 187549 SS616875
SA3 4HL Mumbles 51.570499 -3.997404 261668 187628 SS616876
SA3 4HN Mumbles 51.569866 -3.996006 261763 187554 SS617875
SA3 4HP Mumbles 51.570541 -3.995429 261805 187628 SS618876
SA3 4HQ Mumbles 51.569765 -3.995106 261825 187542 SS618875
SA3 4HR Mumbles 51.566661 -3.989891 262177 187187 SS621871
SA3 4HS Mumbles 51.568526 -3.993883 261906 187401 SS619874
SA3 4HT Mumbles 51.569704 -3.993358 261946 187531 SS619875
SA3 4HU Mumbles 51.570296 -3.993456 261941 187597 SS619875
SA3 4HW Mumbles 51.565325 -3.981695 262741 187023 SS627870
SA3 4HX Mumbles 51.570296 -3.993456 261941 187597 SS619875
SA3 4HY Mumbles 51.570025 -3.991929 262046 187564 SS620875
SA3 4HZ Mumbles 51.56931 -3.986919 262391 187476 SS623874
SA3 4JA Mumbles 51.570184 -3.993696 261924 187585 SS619875
SA3 4JB Mumbles 51.569412 -3.989925 262183 187493 SS621874
SA3 4JD Mumbles 51.568202 -3.989656 262198 187357 SS621873
SA3 4JE Mumbles 51.567551 -3.9883 262290 187283 SS622872
SA3 4JF Mumbles 51.56649 -3.991471 262067 187171 SS620871
SA3 4JG Mumbles 51.567076 -3.989289 262220 187232 SS622872
SA3 4JH Mumbles 51.567476 -3.991153 262092 187280 SS620872
SA3 4JJ Mumbles 51.567476 -3.991153 262092 187280 SS620872
SA3 4JL Mumbles 51.567476 -3.991153 262092 187280 SS620872
SA3 4JN Mumbles 51.566839 -3.987879 262317 187203 SS623872
SA3 4JP Mumbles 51.567069 -3.987543 262341 187227 SS623872
SA3 4JQ Mumbles 51.566614 -3.990553 262131 187183 SS621871
SA3 4JR Mumbles 51.566806 -3.986117 262439 187196 SS624871
SA3 4JS Mumbles 51.566109 -3.985841 262456 187118 SS624871
SA3 4JT Mumbles 51.565994 -3.981436 262761 187096 SS627870
SA3 4JU Mumbles 51.566967 -3.986701 262399 187215 SS623872
SA3 4JW Mumbles 51.566224 -3.985385 262488 187129 SS624871
SA3 4JX Mumbles 51.566752 -3.988741 262257 187194 SS622871
SA3 4JY Mumbles 51.568019 -3.987757 262329 187334 SS623873
SA3 4JZ Mumbles 51.567035 -3.98796 262312 187224 SS623872
SA3 4LA Mumbles 51.574705 -4.030018 259421 188158 SS594881
SA3 4LB Mumbles 51.568387 -3.992001 262036 187382 SS620873
SA3 4LD Mumbles 51.568486 -3.990952 262109 187391 SS621873
SA3 4LE Mumbles 51.57445 -4.000392 261473 188073 SS614880
SA3 4LF Mumbles 51.573801 -3.99993 261503 188000 SS615879
SA3 4LG Mumbles 51.573834 -3.9996 261526 188003 SS615880
SA3 4LH Mumbles 51.573164 -4.00035 261472 187929 SS614879
SA3 4LJ Mumbles 51.573979 -4.000602 261457 188021 SS614880
SA3 4LL Mumbles 51.572511 -4.000725 261444 187858 SS614878
SA3 4LN Mumbles 51.572248 -3.998202 261618 187824 SS616878
SA3 4LP Mumbles 51.572618 -4.004972 261150 187878 SS611878
SA3 4LQ Mumbles 51.572883 -4.000005 261495 187898 SS614878
SA3 4LR Mumbles 51.572747 -4.00583 261091 187894 SS610878
SA3 4LS Mumbles 51.571811 -4.006438 261046 187791 SS610877
SA3 4LT Mumbles 51.571663 -4.009808 260812 187781 SS608877
SA3 4LU Mumbles 51.572346 -4.007197 260995 187852 SS609878
SA3 4LW Mumbles 51.572096 -3.999192 261549 187809 SS615878
SA3 4LX Mumbles 51.573795 -4.006612 261040 188012 SS610880
SA3 4LY Mumbles 51.572877 -4.006672 261033 187910 SS610879
SA3 4LZ Mumbles 51.569401 -3.992132 262030 187495 SS620874
SA3 4NA Mumbles 51.573227 -4.005663 261104 187947 SS611879
SA3 4NB Mumbles 51.573427 -4.004489 261186 187967 SS611879
SA3 4ND Mumbles 51.574464 -4.004852 261164 188083 SS611880
SA3 4NE Mumbles 51.574692 -4.004111 261216 188107 SS612881
SA3 4NG Mumbles 51.574668 -4.003403 261265 188103 SS612881
SA3 4NH Mumbles 51.574769 -4.001733 261381 188111 SS613881
SA3 4NP Mumbles 51.572837 -4.004275 261199 187901 SS611879
SA3 4NQ Mumbles 51.574943 -4.002593 261322 188132 SS613881
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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