Use this guide to understand SA1 1LN in Wales. Start with the interactive location and approximate postcode outline, then browse the available facts and local-area indicators. Labels show which figures relate to the exact postcode and which cover a larger geography. Census 2021 records 27 residents and 24 households at the exact postcode.
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Create a Custom MapCore details from the ONS Postcode Directory. Geography codes identify the official areas containing this postcode.
| Postcode | SA1 1LN |
| Postcode without spaces | SA11LN |
| Status | Active postcode |
| User type | Small user postcode |
| Introduced | January 1980 |
| Directory version | 2026-06 |
| Latitude | 51.6257100 |
| Longitude | -3.9416600 |
| British National Grid | 265,695 E, 193,662 N |
| Country | Wales |
| Output Area (2021) | W00004014 |
| LSOA (2021) | W01001955 |
| MSOA (2021) | W02000192 |
| Electoral ward | W05001041 |
| Westminster constituency | W07000108 |
The postcode is assigned to these official political geographies. Names and election results will be added when the ElectionMaps datasets are connected.
These Census figures are matched directly to the full postcode, rather than inferred from a wider neighbourhood.
| Residents | 27 |
| Households | 24 |
| Female residents | 11 |
| Male residents | 16 |
| Residents per household | 1.1 |
A detailed vector map covering a 500 metre radius around the postcode.
Land Registry Price Paid Data transactions matched to this exact full postcode.
| Sale date | Address | Property type | Tenure | Price |
|---|---|---|---|---|
| 21 May 2025 | 71, HIGH STREET, SWANSEA | Other | Freehold | £250,000 |
Open schools and active GP practices in the SA1 postcode district, ordered by straight-line distance where coordinates are available.
B
COMMUNITY HEALTH CENTRE, 41 HIGH STREET, SWANSEA, SA1 1LT
B
CENTRAL CLINIC, 21 ORCHARD STREET, SWANSEA, SA1 5AT
B
37 THE KINGSWAY, SWANSEA, SA1 5LF
B
SCHOONER HOUSE, QUAY PARADE, SWANSEA, SA1 1SR
Welsh establishment
Caepistyll Street, Greenhill, Swansea (Abertawe), SA1 2BE
Welsh establishment
18 Mansel St, Swansea, Swansea (Abertawe), SA1 5SG
B
YMCA, 1 THE KINGSWAY, SWANSEA, SA1 5JQ
Welsh establishment
Odo Street, Hafod, Swansea, SA1 2LT
Welsh establishment
Creidiol Road, Mayhill, Swansea, SA1 6TX
Welsh establishment
Grenfell Park Road, St Thoma's, Swansea, SA1 8EY
Welsh establishment
Terrace Road, Mount Pleasant, Swansea, SA1 6JD
Welsh establishment
Lion Street, Waun Wen, Swansea, SA1 2BZ
Companies House records whose registered-office address uses this exact postcode.
Private Limited Company
Incorporated 15 May 2025
56102 - Unlicensed restaurants and cafes
Private Limited Company
Incorporated 20 January 2025
56103 - Take-away food shops and mobile food stands
Private Limited Company
Incorporated 30 June 2023
47260 - Retail sale of tobacco products in specialised stores
Private Limited Company
Incorporated 24 April 2018
96020 - Hairdressing and other beauty treatment
Police.uk street-level incidents recorded across the postcode's containing LSOA in May 2026.
Swansea 025F includes SA1 1LN and other nearby postcodes.
| Crime type | Incidents |
|---|---|
| Violence and sexual offences | 74 |
| Shoplifting | 51 |
| Public order | 33 |
| Anti-social behaviour | 29 |
| Other theft | 12 |
| Criminal damage and arson | 10 |
| Vehicle crime | 7 |
| Drugs | 6 |
| Bicycle theft | 4 |
| Theft from the person | 4 |
| Other crime | 2 |
| Possession of weapons | 2 |
| Robbery | 2 |
Answers use the geographic scope stated with each dataset above.
SA1 1LN is in Wales.
The Census 2021 postcode-level dataset records 27 residents at SA1 1LN. This is an exact postcode count.
Yes. The sold-price records shown on this page are Land Registry transactions matched to the full SA1 1LN postcode.
Vector Maps supplies editable UK postcode area, district and sector map files. For a vector or printed map focused on the full SA1 1LN postcode and its approximate address-derived outline, request a custom map.
Explore other full postcodes in the same postcode sector.