SA4 4LS maps, stats, and open data
SA4 4LS lies on Heol Nantlais in Gorseinon, Swansea. SA4 4LS is located in the Gorseinon and Penyrheol electoral ward, within the unitary authority of Swansea and the Welsh Parliamentary constituency of Gower. The Local Health Board is Swansea Bay University and the police force is South Wales. This postcode has been in use since January 1993.
SA4 4LS geodata
| Easting | 258973 |
| Northing | 199663 |
| Latitude | 51.677977 |
| Longitude | -4.041109 |
Where is SA4 4LS?
| Street | Heol Nantlais |
| Locality | Gorseinon |
| Town/City | Swansea |
| Country | Wales |
| Postcode District | SA4 |
SA4 4LS Elevation
Elevation or altitude of SA4 4LS 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 | Gorseinon And Penyrheol |
|---|---|
| Constituency | Gower |
House Prices
Sales of detached houses in SA4 4LS
2025 11 JUL £175,000 |
2025 21 FEB £192,500 |
5, HEOL NANTLAIS, GORSEINON, SWANSEA, SA4 4LS 2023 9 JUN £164,000 |
20, HEOL NANTLAIS, GORSEINON, SWANSEA, SA4 4LS 2023 12 MAY £180,000 |
2018 10 AUG £172,500 |
2018 16 MAR £117,000 |
24, HEOL NANTLAIS, GORSEINON, SWANSEA, SA4 4LS 2017 19 OCT £115,000 |
2017 7 JUL £120,000 |
12, HEOL NANTLAIS, GORSEINON, SWANSEA, SA4 4LS 2016 3 NOV £109,995 |
2011 12 DEC £140,000 |
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 SA4 4LS
| Heol Dylan (Pontardulais Road) | Penyrheol | 128m |
| Sunningdale Drive (Frampton Road) | Penyrheol | 132m |
| Pen-cefn-arda (Frampton Road) | Penyrheol | 132m |
| Westgrove Court (Pen-cefn-arda Road) | Penyrheol | 148m |
| Pen-cefn-arda (Pen-cefn-arda Road) | Penyrheol | 152m |
Nearest railway stations to SA4 4LS
| Llangennech Station | 3km |
| Gowerton Station | 3.3km |
| Bynea Station | 4.1km |
Broadband
Broadband access in SA4 4LS (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 | 0.0% |
Superfast Broadband is between 30Mbps and 300Mbps
Ultrafast Broadband is > 300Mbps
Broadband speed in SA4 4LS (2019 data)
Download
| Median download speed | 72.2Mbps |
| Average download speed | 87.4Mbps |
| Maximum download speed | 350.00Mbps |
Upload
| Median upload speed | 10.0Mbps |
| Average upload speed | 10.3Mbps |
| Maximum upload speed | 20.00Mbps |
Broadband limitations in SA4 4LS (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% |
SA4 4LS gas and electricity consumption
Estimated total energy consumption in SA4 4LS by fuel type, 2015.
Gas
| Consumption (kWh) | 371,603 |
|---|---|
| Meter count | 30 |
| Mean (kWh/meter) | 12,387 |
| Median (kWh/meter) | 11,444 |
Electricity
| Consumption (kWh) | 79,091 |
|---|---|
| Meter count | 29 |
| Mean (kWh/meter) | 2,727 |
| Median (kWh/meter) | 2,702 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in SA4 4LS, for 2015.
- Meter count: The total number of meters in SA4 4LS.
- 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
24.3% of Welsh postcodes are less deprived than SA4 4LS:Food Standards Agency
Three nearest food hygiene ratings to SA4 4LS (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to SA4 4LS
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Heol Dylan | 17:30 | 13:30 | 91m |
| Frampton Park | 17:30 | 13:30 | 272m |
| Pontardulais Road | 17:30 | 13:15 | 574m |
SA4 4LS ITL and SA4 4LS 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 SA4 4LS:
| 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 |
SA4 4LS 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 SA4 4LS:
| Code | Name | |
|---|---|---|
| OA | W00004505 | |
| LSOA | W01000842 | Swansea 005D |
| MSOA | W02000172 | Swansea 005 |
Nearest postcodes to SA4 4LS
| SA4 4LU | Heol Cynan | 96m |
| SA4 4LZ | Sunningdale Drive | 115m |
| SA4 4LR | Heol Dylan | 131m |
| SA4 4FH | Westgrove Court | 174m |
| SA4 4LP | Pontardulais Road | 207m |
| SA4 4LY | Frampton Road | 219m |
| SA4 4LJ | Heol Islwyn | 255m |
| SA4 4GH | Heol Elfed | 290m |
| SA4 4GQ | Heol Crwys | 332m |
| SA4 4GF | Heol Dyfed | 343m |
- 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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