Explore SA1 1NX in Wales on an interactive map. See its location and approximate address-derived boundary, then review the exact-postcode facts and wider-area statistics available below. Editable vector files, printed maps and postcode colouring tools are also available.
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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 1NX |
| Postcode without spaces | SA11NX |
| Status | Active postcode |
| User type | Large user postcode |
| Introduced | January 1980 |
| Directory version | 2026-06 |
| Latitude | 51.6247600 |
| Longitude | -3.9413600 |
| British National Grid | 265,713 E, 193,557 N |
| Country | Wales |
| Output Area (2021) | W00010365 |
| 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.
A detailed vector map covering a 500 metre radius around the postcode.
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
18 Mansel St, Swansea, Swansea (Abertawe), SA1 5SG
Welsh establishment
Caepistyll Street, Greenhill, Swansea (Abertawe), SA1 2BE
Welsh establishment
Grenfell Park Road, St Thoma's, Swansea, SA1 8EY
B
YMCA, 1 THE KINGSWAY, SWANSEA, SA1 5JQ
Welsh establishment
Terrace Road, Mount Pleasant, Swansea, SA1 6JD
B
NICHOLL ST MEDICAL CENTR, 33 NICHOLL STREET, SWANSEA, SA1 4HF
Welsh establishment
Odo Street, Hafod, Swansea, SA1 2LT
Welsh establishment
Creidiol Road, Mayhill, Swansea, SA1 6TX
Companies House records whose registered-office address uses this exact postcode.
Private Limited Company
Incorporated 19 March 2020
55100 - Hotels and similar accommodation
Private Limited Company
Incorporated 30 November 2016
68100 - Buying and selling of own real estate
Private Limited Company
Incorporated 2 November 2016
55100 - Hotels and similar accommodation
Private Limited Company
Incorporated 3 November 2015
68100 - Buying and selling of own real estate
Police.uk street-level incidents recorded across the postcode's containing LSOA in May 2026.
Swansea 025F includes SA1 1NX 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 1NX is in Wales.
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Explore other full postcodes in the same postcode sector.