SA8 3AU maps, stats, and open data
SA8 3AU lies on Derwen Road in Alltwen, Swansea. SA8 3AU is located in the Allt-wen electoral ward, within the unitary authority of Neath Port Talbot and the Welsh Parliamentary constituency of Neath. The Local Health Board is Swansea Bay University and the police force is South Wales. This postcode has been in use since January 1980.
SA8 3AU maps
Source: OS VectorMap District (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
SA8 3AU geodata
| Easting | 272122 |
| Northing | 203102 |
| Latitude | 51.712031 |
| Longitude | -3.852306 |
Where is SA8 3AU?
| Street | Derwen Road |
| Locality | Alltwen |
| Town/City | Swansea |
| Country | Wales |
| Postcode District | SA8 |
SA8 3AU Elevation
Elevation or altitude of SA8 3AU as distance above sea level:
| Metres | Feet | |
|---|---|---|
| Elevation | 50m | 164ft |
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 | Allt-wen |
|---|---|
| Constituency | Neath |
House Prices
Sales of detached houses in SA8 3AU
2025 14 MAR £362,500 |
2024 26 SEP £335,000 |
50, DERWEN ROAD, ALLTWEN, SWANSEA, SA8 3AU 2023 14 JUL £450,000 |
38, DERWEN ROAD, ALLTWEN, SWANSEA, SA8 3AU 2021 16 NOV £395,000 |
2021 22 OCT £295,000 |
25, DERWEN ROAD, ALLTWEN, SWANSEA, SA8 3AU 2019 16 DEC £180,000 |
44, DERWEN ROAD, ALLTWEN, SWANSEA, SA8 3AU 2019 31 MAY £299,995 |
2018 22 JUN £227,000 |
2017 28 SEP £365,000 |
46, DERWEN ROAD, ALLTWEN, SWANSEA, SA8 3AU 2016 16 DEC £290,000 |
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 SA8 3AU
| Heol Phillip | Alltwen | 85m |
| Heol Phillip | Alltwen | 115m |
| Heol Glyndernwen (Lon Tan-yr-allt) | Alltwen | 172m |
| Lon Tan-yr-allt | Alltwen | 183m |
| Gwyn Street | Alltwen | 188m |
Broadband
Broadband access in SA8 3AU (2020 data)
| Percentage of properties with Next Generation Access | 100.0% |
| Percentage of properties with Superfast Broadband | 98.0% |
| Percentage of properties with Ultrafast Broadband | 0.0% |
| Percentage of properties with Full Fibre Broadband | 0.0% |
Superfast Broadband is between 30Mbps and 300Mbps
Ultrafast Broadband is > 300Mbps
Broadband speed in SA8 3AU (2019 data)
Download
| Median download speed | 40.0Mbps |
| Average download speed | 41.9Mbps |
| Maximum download speed | 80.00Mbps |
Upload
| Median upload speed | 7.1Mbps |
| Average upload speed | 8.4Mbps |
| Maximum upload speed | 20.00Mbps |
Broadband limitations in SA8 3AU (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 | 2.0% |
SA8 3AU gas and electricity consumption
Estimated total energy consumption in SA8 3AU by fuel type, 2015.
Gas
| Consumption (kWh) | 790,604 |
|---|---|
| Meter count | 43 |
| Mean (kWh/meter) | 18,386 |
| Median (kWh/meter) | 16,322 |
Electricity
| Consumption (kWh) | 243,421 |
|---|---|
| Meter count | 49 |
| Mean (kWh/meter) | 4,968 |
| Median (kWh/meter) | 3,811 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in SA8 3AU, for 2015.
- Meter count: The total number of meters in SA8 3AU.
- 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
33.4% of Welsh postcodes are less deprived than SA8 3AU:Food Standards Agency
Three nearest food hygiene ratings to SA8 3AU (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to SA8 3AU
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Ynysmond Road | 17:15 | 08:45 | 265m |
| Tesco Pontardawe | 17:45 | 12:30 | 297m |
| Pontardawe P O | 18:00 | 11:30 | 861m |
SA8 3AU ITL and SA8 3AU 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 SA8 3AU:
| ITL 1 Code | Name |
|---|---|
| TLL | Wales |
| ITL 2 Code | Name |
| TLL1 | West Wales and The Valleys |
| ITL 3 Code | Name |
| TLL17 | Bridgend and Neath Port Talbot |
| LAU 1 Code | Name |
| W06000012 | Neath Port Talbot |
SA8 3AU 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 SA8 3AU:
| Code | Name | |
|---|---|---|
| OA | W00004732 | |
| LSOA | W01000888 | Neath Port Talbot 004A |
| MSOA | W02000202 | Neath Port Talbot 004 |
Nearest postcodes to SA8 3AU
| SA8 3AX | Heol Phillip | 67m |
| SA8 3AT | Heol Glynderwen | 131m |
| SA8 3AN | Gwyn Street | 139m |
| SA8 3AG | Lon Tanyrallt | 254m |
| SA8 3AS | Lon Tanyrallt | 264m |
| SA8 3AL | Gwyn Street | 309m |
| SA8 3BA | Ynys Y Mond Road | 324m |
| SA8 3AP | Heol Glanllechau | 341m |
| SA8 3DL | Tyn Y Cae | 346m |
| SA8 3DN | Tyn Y Cae | 346m |
- 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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