SA1 5BA maps, stats, and open data
SA1 5BA lies on Mariner Street in Swansea. SA1 5BA is located in the Castle electoral ward, within the unitary authority of Swansea and the Welsh Parliamentary constituency of Swansea West. The Local Health Board is Swansea Bay University and the police force is South Wales. This postcode has been in use since January 1980.
SA1 5BA maps
Source: OS VectorMap District (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
SA1 5BA geodata
| Easting | 265674 |
| Northing | 193646 |
| Latitude | 51.625556 |
| Longitude | -3.941957 |
Where is SA1 5BA?
| Street | Mariner Street |
| Town/City | Swansea |
| Country | Wales |
| Postcode District | SA1 |
SA1 5BA Elevation
Elevation or altitude of SA1 5BA as distance above sea level:
| Metres | Feet | |
|---|---|---|
| Elevation | 20m | 66ft |
Elevation is measured from the approximate centre of the postcode, to the nearest point on an OS contour line from OS Terrain 50, which has contour spacing of ten vertical metres.
➜ How high above sea level am I? Find the elevation of your current position using your device's GPS.
Politics
| Ward | Castle |
|---|---|
| Constituency | Swansea West |
Transport
Nearest bus stops to SA1 5BA
| High Street Station Ftr (High Street) | Swansea | 32m |
| High Street Station (High Street) | Swansea | 52m |
| High Street Station (High Street) | Swansea | 54m |
| High Street Station (High Street) | Swansea | 67m |
| Railway Station (High Street) | Swansea | 100m |
Nearest railway stations to SA1 5BA
| Swansea Station | 0.1km |
| Llansamlet Station | 5.6km |
Broadband
Broadband access in SA1 5BA (2020 data)
| Percentage of properties with Next Generation Access | 100.0% |
| Percentage of properties with Superfast Broadband | 100.0% |
| Percentage of properties with Ultrafast Broadband | 100.0% |
| Percentage of properties with Full Fibre Broadband | 100.0% |
Superfast Broadband is between 30Mbps and 300Mbps
Ultrafast Broadband is > 300Mbps
Broadband limitations in SA1 5BA (2020 data)
| Percentage of properties unable to receive 2Mbps | 0.0% |
| Percentage of properties unable to receive 5Mbps | 0.0% |
| Percentage of properties unable to receive 10Mbps | 0.0% |
| Percentage of properties unable to receive 30Mbps | 0.0% |
Deprivation
98.1% of Welsh postcodes are less deprived than SA1 5BA:Food Standards Agency
Three nearest food hygiene ratings to SA1 5BA (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to SA1 5BA
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Alexandra Road | 18:30 | 11:15 | 230m |
| Alexandra Road Business Box | 18:30 | 231m | |
| High Street Lower | 17:15 | 12:30 | 282m |
SA1 5BA ITL and SA1 5BA LAU
The below table lists the International Territorial Level (ITL) codes (formerly Nomenclature of Territorial Units for Statistics (NUTS) codes) and Local Administrative Units (LAU) codes for SA1 5BA:
| ITL 1 Code | Name |
|---|---|
| TLL | Wales |
| ITL 2 Code | Name |
| TLL1 | West Wales and The Valleys |
| ITL 3 Code | Name |
| TLL18 | Swansea |
| LAU 1 Code | Name |
| W06000011 | Swansea |
SA1 5BA census areas
The below table lists the Census Output Area (OA), Lower Layer Super Output Area (LSOA), and Middle Layer Super Output Area (MSOA) for SA1 5BA:
| Code | Name | |
|---|---|---|
| OA | W00004009 | |
| LSOA | W01001955 | Swansea 025F |
| MSOA | W02000192 | Swansea 025 |
Nearest postcodes to SA1 5BA
| SA1 1LN | High Street | 26m |
| SA1 5BG | Ebenezer Street | 68m |
| SA1 1NG | High Street | 107m |
| SA1 1NQ | High Street | 131m |
| SA1 1LW | High Street | 154m |
| SA1 6YS | New Street | 158m |
| SA1 1NE | High Street | 165m |
| SA1 6YN | Jones Terrace | 191m |
| SA1 1PE | High Street | 192m |
| SA1 1PZ | Matthew Street | 223m |
- 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 right (2026)
- Data produced by Land Registry © Crown copyright (2026)
- Contains Environment Agency data licensed under the Open Government Licence v3.0
- Everything else © GetTheData Publishing Limited (2026)
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