SA4 4JG lies on Llys Gwyn Faen in Gorseinon, Swansea. SA4 4JG 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.


| Easting | 257829 |
| Northing | 198962 |
| Latitude | 51.671389 |
| Longitude | -4.057358 |
| Street | Llys Gwyn Faen |
| Locality | Gorseinon |
| Town/City | Swansea |
| Country | Wales |
| Postcode District | SA4 |
Elevation or altitude of SA4 4JG 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.
| Ward | Gorseinon And Penyrheol |
|---|---|
| Constituency | Gower |
2026 4 MAR £397,000 |
2025 19 DEC £350,000 |
3, LLYS GWYN FAEN, GORSEINON, SWANSEA, SA4 4JG 2025 4 APR £250,000 |
2025 21 MAR £280,000 |
2024 27 JUN £300,000 |
2023 25 AUG £310,000 |
2023 17 JUL £260,000 |
2020 26 MAR £150,000 |
42, LLYS GWYN FAEN, GORSEINON, SWANSEA, SA4 4JG 2019 4 JAN £175,000 |
2017 10 NOV £175,000 |
| Bryngolau (Frampton Road) | Gorseinon | 294m |
| Bryngolau (Frampton Road) | Gorseinon | 298m |
| Loughor Crossroads (Frampton Road) | Loughor | 371m |
| Post Office (Brynafon Road) | Penyrheol | 375m |
| Post Office (Brynafon Road) | Penyrheol | 382m |
| Llangennech Station | 2.7km |
| Bynea Station | 2.9km |
| Gowerton Station | 2.9km |
| 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
| Median download speed | 78.1Mbps |
| Average download speed | 84.3Mbps |
| Maximum download speed | 350.00Mbps |
| Median upload speed | 10.0Mbps |
| Average upload speed | 9.8Mbps |
| Maximum upload speed | 20.00Mbps |
| 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% |
Estimated total energy consumption in SA4 4JG by fuel type, 2015.
| Consumption (kWh) | 623,248 |
|---|---|
| Meter count | 50 |
| Mean (kWh/meter) | 12,465 |
| Median (kWh/meter) | 12,949 |
| Consumption (kWh) | 134,661 |
|---|---|
| Meter count | 48 |
| Mean (kWh/meter) | 2,805 |
| Median (kWh/meter) | 2,492 |



➜ Get more ratings from the Food Standards Agency
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Penyrheol P O | 17:15 | 11:45 | 389m |
| Danybryn Road | 17:45 | 12:00 | 521m |
| Pengry Road | 17:30 | 12:00 | 533m |
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 4JG:
| 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 |
The below table lists the Census Output Area (OA), Lower Layer Super Output Area (LSOA), and Middle Layer Super Output Area (MSOA) for SA4 4JG:
| Code | Name | |
|---|---|---|
| OA | W00004499 | |
| LSOA | W01000841 | Swansea 005C |
| MSOA | W02000172 | Swansea 005 |
| SA4 4JY | Clos Y Morfa | 73m |
| SA4 4GN | Mabon Close | 137m |
| SA4 4ZG | Clos Y Mynydd | 140m |
| SA4 4YA | Mydam Lane | 145m |
| SA4 4FD | Pleasant Close | 149m |
| SA4 4JZ | Heol Nant Y Cwm | 151m |
| SA4 4ZA | Heol Pentre Bach | 158m |
| SA4 6TH | Gwynfe Road | 171m |
| SA4 4YY | Meadow Drive | 188m |
| SA4 4ZE | Clos Minyrafon | 198m |