SA1 8DN maps, stats, and open data
SA1 8DN lies on Windmill Terrace in St Thomas, Swansea. SA1 8DN is located in the St Thomas electoral ward, within the unitary authority of Swansea and the Welsh Parliamentary constituency of Swansea East. 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 8DN maps
Source: OS VectorMap District (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
SA1 8DN geodata
| Easting | 266280 |
| Northing | 193672 |
| Latitude | 51.625934 |
| Longitude | -3.933218 |
Where is SA1 8DN?
| Street | Windmill Terrace |
| Locality | St Thomas |
| Town/City | Swansea |
| Country | Wales |
| Postcode District | SA1 |
SA1 8DN Elevation
Elevation or altitude of SA1 8DN as distance above sea level:
| Metres | Feet | |
|---|---|---|
| Elevation | 40m | 131ft |
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 | St Thomas |
|---|---|
| Constituency | Swansea East |
House Prices
Sales of detached houses in SA1 8DN
TALL GABLES, WINDMILL TERRACE, ST THOMAS, SWANSEA, SA1 8DN 2019 7 AUG £160,000 |
72, WINDMILL TERRACE, ST THOMAS, SWANSEA, SA1 8DN 2007 5 FEB £169,000 |
72, WINDMILL TERRACE, ST THOMAS, SWANSEA, SA1 8DN 1998 30 JUN £59,000 |
Licence: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.
Transport
Nearest bus stops to SA1 8DN
| Kilvey Terrace (Pentre-guinea Road) | St Thomas | 92m |
| St Elmo Avenue (Beaumont Crescent) | Grenfell Park | 99m |
| Kilvey Terrace (Pentre-guinea Road) | Grenfell Park | 101m |
| Grenfell Park (Beaumont Crescent) | Grenfell Park | 107m |
| Post Office (Beaumont Crescent) | Grenfell Park | 208m |
Nearest railway stations to SA1 8DN
| Swansea Station | 0.6km |
| Llansamlet Station | 5.2km |
Broadband
Broadband access in SA1 8DN (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 | 29.6% |
Superfast Broadband is between 30Mbps and 300Mbps
Ultrafast Broadband is > 300Mbps
Broadband speed in SA1 8DN (2019 data)
Download
| Median download speed | 100.0Mbps |
| Average download speed | 108.9Mbps |
| Maximum download speed | 350.00Mbps |
Upload
| Median upload speed | 9.8Mbps |
| Average upload speed | 9.1Mbps |
| Maximum upload speed | 29.47Mbps |
Broadband limitations in SA1 8DN (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% |
SA1 8DN gas and electricity consumption
Estimated total energy consumption in SA1 8DN by fuel type, 2015.
Gas
| Consumption (kWh) | 771,305 |
|---|---|
| Meter count | 70 |
| Mean (kWh/meter) | 11,019 |
| Median (kWh/meter) | 10,275 |
Electricity
| Consumption (kWh) | 168,698 |
|---|---|
| Meter count | 68 |
| Mean (kWh/meter) | 2,481 |
| Median (kWh/meter) | 2,274 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in SA1 8DN, for 2015.
- Meter count: The total number of meters in SA1 8DN.
- Mean: The mean average consumption per meter, in kWh.
- Median: The median average consumption per meter, in kWh.
Source: Postcode level electricity estimates: 2015 (experimental)
Licence: Open Government Licence
Deprivation
56.9% of Welsh postcodes are less deprived than SA1 8DN:Food Standards Agency
Three nearest food hygiene ratings to SA1 8DN (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to SA1 8DN
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Danygraig Cemetery | 18:15 | 12:00 | 580m |
| High Street Lower | 17:15 | 12:30 | 708m |
| Alexandra Road | 18:30 | 11:15 | 781m |
SA1 8DN ITL and SA1 8DN 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 8DN:
| 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 8DN 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 8DN:
| Code | Name | |
|---|---|---|
| OA | W00004537 | |
| LSOA | W01000851 | Swansea 021C |
| MSOA | W02000188 | Swansea 021 |
Nearest postcodes to SA1 8DN
| SA1 8BB | Bay View | 32m |
| SA1 8BG | Kilvey Terrace | 80m |
| SA1 8DP | St Elmo Avenue | 106m |
| SA1 8AZ | Kilvey Terrace | 117m |
| SA1 8DW | Beaumont Crescent | 124m |
| SA1 8DL | Pentreguinea Road | 131m |
| SA1 8BA | Kilvey Terrace | 134m |
| SA1 8DR | St Elmo Avenue | 142m |
| SA1 8DU | Glenroy Avenue | 189m |
| SA1 8AY | Benthall Place | 192m |
- 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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