Explore SA1 4DG 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. Census 2021 records 30 residents and 23 households at the exact postcode.
High-quality vector file formats. Instant download. Next-day prints.
Create a Custom MapChoose the type of postcode map that matches the level of detail and editing control you need.
Download layered UK postcode area, district and sector maps in formats including Adobe Illustrator, PDF and SVG. Individual boundaries can be coloured and edited for reports, presentations and print.
Browse Vector Map Files
Create sales territories, delivery zones or heat maps without specialist mapping software. Try the postcode sector map tool, then save and export maps with full access.
Try the Sector Map ToolReady-made vector files cover postcode areas, districts and sectors. For a map focused on the full SA1 4DG postcode or its approximate address-derived outline, ask us about custom digital and printed options.
Create a Custom MapCore details from the ONS Postcode Directory. Geography codes identify the official areas containing this postcode.
| Postcode | SA1 4DG |
| Postcode without spaces | SA14DG |
| Status | Active postcode |
| User type | Small user postcode |
| Introduced | January 1980 |
| Directory version | 2026-06 |
| Latitude | 51.6183900 |
| Longitude | -3.9530490 |
| British National Grid | 264,885 E, 192,870 N |
| Country | Wales |
| Output Area (2021) | W00003988 |
| LSOA (2021) | W01000745 |
| 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 | 30 |
| Households | 23 |
| Female residents | 18 |
| Male residents | 12 |
| Residents per household | 1.3 |
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
151 ST. HELENS ROAD, SWANSEA, SA1 4DF
B
NICHOLL ST MEDICAL CENTR, 33 NICHOLL STREET, SWANSEA, SA1 4HF
B
RUSSELL STREET, SWANSEA, SA1 4HR
B
YMCA, 1 THE KINGSWAY, SWANSEA, SA1 5JQ
B
PHILLIPS PARADE, SWANSEA, SA1 4JL
Welsh establishment
Vincent Street, Swansea, SA1 3TY
B
200 OYSTERMOUTH ROAD, SWANSEA, SA1 3SR
Welsh establishment
18 Mansel St, Swansea, Swansea (Abertawe), SA1 5SG
Welsh establishment
Rodney Street, Swansea, SA1 3UA
Welsh establishment
36 St James's Crescent, Uplands, Swansea, SA1 6DR
B
37 THE KINGSWAY, SWANSEA, SA1 5LF
Welsh establishment
Terrace Road, Mount Pleasant, Swansea, SA1 6JD
Companies House records whose registered-office address uses this exact postcode.
Private Limited Company
Incorporated 22 June 2026
31020 - Manufacture of kitchen furniture
Private Limited Company
Incorporated 9 March 2026
43999 - Other specialised construction activities n.e.c.
Private Limited Company
Incorporated 3 October 2025
80100 - Private security activities
Private Limited Company
Incorporated 27 November 2024
45200 - Maintenance and repair of motor vehicles
Private Limited Company
Incorporated 12 July 2024
56102 - Unlicensed restaurants and cafes
Private Limited Company
Incorporated 25 August 2023
43991 - Scaffold erection
Private Limited Company
Incorporated 23 January 2020
46420 - Wholesale of clothing and footwear
Private Limited Company
Incorporated 28 January 2019
56101 - Licensed restaurants
Private Limited Company
Incorporated 26 October 2017
56101 - Licensed restaurants
Private Limited Company
Incorporated 30 August 2017
66120 - Security and commodity contracts dealing activities
Private Limited Company
Incorporated 2 February 2016
81300 - Landscape service activities
Private Limited Company
Incorporated 2 February 2016
47990 - Other retail sale not in stores, stalls or markets
Police.uk street-level incidents recorded across the postcode's containing LSOA in May 2026.
Swansea 025B includes SA1 4DG and other nearby postcodes.
| Crime type | Incidents |
|---|---|
| Violence and sexual offences | 22 |
| Drugs | 15 |
| Anti-social behaviour | 14 |
| Public order | 11 |
| Shoplifting | 9 |
| Criminal damage and arson | 8 |
| Other theft | 8 |
| Robbery | 4 |
| Bicycle theft | 3 |
| Burglary | 2 |
| Vehicle crime | 2 |
| Other crime | 1 |
| Possession of weapons | 1 |
Answers use the geographic scope stated with each dataset above.
SA1 4DG is in Wales.
The Census 2021 postcode-level dataset records 30 residents at SA1 4DG. This is an exact postcode count.
Vector Maps supplies editable UK postcode area, district and sector map files. For a vector or printed map focused on the full SA1 4DG postcode and its approximate address-derived outline, request a custom map.
Explore other full postcodes in the same postcode sector.