Postcodes in Swansea 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
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
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Key
Active postcode
Postcode no longer in use
Active postcode
Postcode no longer in use| Postcode | Ward | Latitude | Longitude | Easting | Northing | Grid ref |
|---|---|---|---|---|---|---|
| SA1 1AA | Llansamlet | 51.647989 | -3.923604 | 267009 | 196108 | SS670961 |
| SA1 1AB | Castle | 51.618882 | -3.939852 | 265799 | 192901 | SS657929 |
| SA1 1AD | Castle | 51.626085 | -3.940954 | 265744 | 193704 | SS657937 |
| SA1 1AE | Castle | 51.618882 | -3.939852 | 265799 | 192901 | SS657929 |
| SA1 1AF | Castle | 51.61977 | -3.939442 | 265830 | 192999 | SS658929 |
| SA1 1AG | Llansamlet | 51.647963 | -3.924051 | 266978 | 196106 | SS669961 |
| SA1 1AH | Llansamlet | 51.647963 | -3.924051 | 266978 | 196106 | SS669961 |
| SA1 1AJ | Castle | 51.618882 | -3.939852 | 265799 | 192901 | SS657929 |
| SA1 1AL | Castle | 51.618882 | -3.939852 | 265799 | 192901 | SS657929 |
| SA1 1AN | Castle | 51.618882 | -3.939852 | 265799 | 192901 | SS657929 |
| SA1 1AP | Castle | 51.618882 | -3.939852 | 265799 | 192901 | SS657929 |
| SA1 1AQ | Castle | 51.618882 | -3.939852 | 265799 | 192901 | SS657929 |
| SA1 1AR | Castle | 51.618882 | -3.939852 | 265799 | 192901 | SS657929 |
| SA1 1AS | Castle | 51.618882 | -3.939852 | 265799 | 192901 | SS657929 |
| SA1 1AT | Castle | 51.618882 | -3.939852 | 265799 | 192901 | SS657929 |
| SA1 1AU | Waterfront | 51.616031 | -3.934444 | 266165 | 192574 | SS661925 |
| SA1 1AW | Llansamlet | 51.647963 | -3.924051 | 266978 | 196106 | SS669961 |
| SA1 1AX | Castle | 51.618882 | -3.939852 | 265799 | 192901 | SS657929 |
| SA1 1AY | Castle | 51.618882 | -3.939852 | 265799 | 192901 | SS657929 |
| SA1 1AZ | Waterfront | 51.614968 | -3.932376 | 266305 | 192452 | SS663924 |
| SA1 1BA | Castle | 51.618882 | -3.939852 | 265799 | 192901 | SS657929 |
| SA1 1BB | Llansamlet | 51.647963 | -3.924051 | 266978 | 196106 | SS669961 |
| SA1 1BD | Castle | 51.618882 | -3.939852 | 265799 | 192901 | SS657929 |
| SA1 1BE | Castle | 51.622831 | -3.943604 | 265551 | 193347 | SS655933 |
| SA1 1BG | Castle | 51.618882 | -3.939852 | 265799 | 192901 | SS657929 |
| SA1 1BH | Castle | 51.619872 | -3.939822 | 265804 | 193011 | SS658930 |
| SA1 1BJ | Castle | 51.619957 | -3.9401 | 265785 | 193021 | SS657930 |
| SA1 1BL | Llansamlet | 51.647989 | -3.923604 | 267009 | 196108 | SS670961 |
| SA1 1BN | Castle | 51.619872 | -3.939836 | 265803 | 193011 | SS658930 |
| SA1 1BP | Llansamlet | 51.647989 | -3.923604 | 267009 | 196108 | SS670961 |
| SA1 1BQ | Castle | 51.618882 | -3.939852 | 265799 | 192901 | SS657929 |
| SA1 1BR | Castle | 51.618882 | -3.939852 | 265799 | 192901 | SS657929 |
| SA1 1BS | Castle | 51.618882 | -3.939852 | 265799 | 192901 | SS657929 |
| SA1 1BT | Castle | 51.618882 | -3.939852 | 265799 | 192901 | SS657929 |
| SA1 1BU | Castle | 51.618882 | -3.939852 | 265799 | 192901 | SS657929 |
| SA1 1BW | Castle | 51.618882 | -3.939852 | 265799 | 192901 | SS657929 |
| SA1 1BX | Castle | 51.618882 | -3.939852 | 265799 | 192901 | SS657929 |
| SA1 1BY | Castle | 51.618882 | -3.939852 | 265799 | 192901 | SS657929 |
| SA1 1BZ | Castle | 51.618882 | -3.939852 | 265799 | 192901 | SS657929 |
| SA1 1DA | Waterfront | 51.619262 | -3.916755 | 267399 | 192901 | SS673929 |
| SA1 1DB | Waterfront | 51.619948 | -3.929785 | 266499 | 193001 | SS664930 |
| SA1 1DD | Castle | 51.619733 | -3.942778 | 265599 | 193001 | SS655930 |
| SA1 1DE | Castle | 51.619775 | -3.940815 | 265735 | 193002 | SS657930 |
| SA1 1DF | Castle | 51.619603 | -3.940345 | 265767 | 192982 | SS657929 |
| SA1 1DG | Castle | 51.619794 | -3.940194 | 265778 | 193003 | SS657930 |
| SA1 1DH | Castle | 51.619688 | -3.940594 | 265750 | 192992 | SS657929 |
| SA1 1DJ | Castle | 51.618859 | -3.941296 | 265699 | 192901 | SS656929 |
| SA1 1DL | Castle | 51.619603 | -3.940345 | 265767 | 192982 | SS657929 |
| SA1 1DN | Castle | 51.620106 | -3.940915 | 265729 | 193039 | SS657930 |
| SA1 1DP | Castle | 51.619719 | -3.93931 | 265839 | 192993 | SS658929 |
| SA1 1DQ | Castle | 51.619603 | -3.940345 | 265767 | 192982 | SS657929 |
| SA1 1DR | Castle | 51.618835 | -3.942739 | 265599 | 192901 | SS655929 |
| SA1 1DS | Castle | 51.619827 | -3.941438 | 265692 | 193009 | SS656930 |
| SA1 1DT | Castle | 51.618835 | -3.942739 | 265599 | 192901 | SS655929 |
| SA1 1DU | Castle | 51.618835 | -3.942739 | 265599 | 192901 | SS655929 |
| SA1 1DW | Castle | 51.619924 | -3.941009 | 265722 | 193019 | SS657930 |
| SA1 1DX | Castle | 51.632027 | -3.945948 | 265416 | 194374 | SS654943 |
| SA1 1DY | Castle | 51.619351 | -3.939222 | 265844 | 192952 | SS658929 |
| SA1 1DZ | Castle | 51.619358 | -3.938847 | 265870 | 192952 | SS658929 |
| SA1 1EA | Llansamlet | 51.647963 | -3.924051 | 266978 | 196106 | SS669961 |
| SA1 1EB | Castle | 51.620453 | -3.950884 | 265040 | 193096 | SS650930 |
| SA1 1ED | Castle | 51.618612 | -3.9388 | 265871 | 192869 | SS658928 |
| SA1 1EE | Castle | 51.618962 | -3.938873 | 265867 | 192908 | SS658929 |
| SA1 1EF | Castle | 51.619079 | -3.939384 | 265832 | 192922 | SS658929 |
| SA1 1EG | Castle | 51.619372 | -3.940682 | 265743 | 192957 | SS657929 |
| SA1 1EH | Castle | 51.618835 | -3.942739 | 265599 | 192901 | SS655929 |
| SA1 1EJ | Castle | 51.619239 | -3.940026 | 265788 | 192941 | SS657929 |
| SA1 1EL | Castle | 51.618691 | -3.9514 | 264999 | 192901 | SS649929 |
| SA1 1EN | Castle | 51.619151 | -3.94047 | 265757 | 192932 | SS657929 |
| SA1 1EP | Castle | 51.619321 | -3.940535 | 265753 | 192951 | SS657929 |
| SA1 1EQ | Castle | 51.619519 | -3.941078 | 265716 | 192974 | SS657929 |
| SA1 1ER | Landore | 51.642366 | -3.933628 | 266299 | 195501 | SS662955 |
| SA1 1ES | Morriston | 51.66495 | -3.927359 | 266799 | 198001 | SS667980 |
| SA1 1ET | Morriston | 51.66495 | -3.927359 | 266799 | 198001 | SS667980 |
| SA1 1EU | Morriston | 51.668426 | -3.934738 | 266299 | 198401 | SS662984 |
| SA1 1EW | Castle | 51.618859 | -3.941296 | 265699 | 192901 | SS656929 |
| SA1 1EX | Mynydd-bach | 51.671901 | -3.942118 | 265799 | 198801 | SS657988 |
| SA1 1EY | Mynydd-bach | 51.671901 | -3.942118 | 265799 | 198801 | SS657988 |
| SA1 1EZ | Castle | 51.619872 | -3.939822 | 265804 | 193011 | SS658930 |
| SA1 1FA | Morriston | 51.66495 | -3.927359 | 266799 | 198001 | SS667980 |
| SA1 1FG | Morriston | 51.66495 | -3.927359 | 266799 | 198001 | SS667980 |
| SA1 1FH | Castle | 51.619872 | -3.939822 | 265804 | 193011 | SS658930 |
| SA1 1FL | Mynydd-bach | 51.671901 | -3.942118 | 265799 | 198801 | SS657988 |
| SA1 1FN | Llansamlet | 51.647989 | -3.923604 | 267009 | 196108 | SS670961 |
| SA1 1FP | Mynydd-bach | 51.671901 | -3.942118 | 265799 | 198801 | SS657988 |
| SA1 1FR | Castle | 51.619872 | -3.939822 | 265804 | 193011 | SS658930 |
| SA1 1FS | Mynydd-bach | 51.671901 | -3.942118 | 265799 | 198801 | SS657988 |
| SA1 1FT | Mynydd-bach | 51.671901 | -3.942118 | 265799 | 198801 | SS657988 |
| SA1 1FU | Mynydd-bach | 51.671901 | -3.942118 | 265799 | 198801 | SS657988 |
| SA1 1FW | Mynydd-bach | 51.671901 | -3.942118 | 265799 | 198801 | SS657988 |
| SA1 1FX | Castle | 51.619872 | -3.939836 | 265803 | 193011 | SS658930 |
| SA1 1FY | Waterfront | 51.614974 | -3.929805 | 266483 | 192448 | SS664924 |
| SA1 1FZ | Waterfront | 51.615479 | -3.930852 | 266412 | 192506 | SS664925 |
| SA1 1GA | Mynydd-bach | 51.671901 | -3.942118 | 265799 | 198801 | SS657988 |
| SA1 1GB | Mynydd-bach | 51.671901 | -3.942118 | 265799 | 198801 | SS657988 |
| SA1 1GD | Castle | 51.619872 | -3.939822 | 265804 | 193011 | SS658930 |
| SA1 1GE | Mynydd-bach | 51.671901 | -3.942118 | 265799 | 198801 | SS657988 |
| SA1 1GF | Mynydd-bach | 51.671901 | -3.942118 | 265799 | 198801 | SS657988 |
| SA1 1GG | Mynydd-bach | 51.671901 | -3.942118 | 265799 | 198801 | SS657988 |
| SA1 1GH | Llansamlet | 51.647963 | -3.924051 | 266978 | 196106 | SS669961 |
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
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