SA4 4JL lies on Heol Gwenallt in Gorseinon, Swansea. SA4 4JL 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 | 258516 |
| Northing | 199594 |
| Latitude | 51.677242 |
| Longitude | -4.047686 |
| Street | Heol Gwenallt |
| Locality | Gorseinon |
| Town/City | Swansea |
| Country | Wales |
| Postcode District | SA4 |
Elevation or altitude of SA4 4JL as distance above sea level:
| Metres | Feet | |
|---|---|---|
| Elevation | 60m | 197ft |
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 16 FEB £238,000 |
2022 7 OCT £155,000 |
16, HEOL GWENALLT, GORSEINON, SWANSEA, SA4 4JL 2012 3 FEB £160,000 |
16, HEOL GWENALLT, GORSEINON, SWANSEA, SA4 4JL 2008 23 MAY £160,000 |
2003 6 JUN £122,000 |
46, HEOL GWENALLT, GORSEINON, SWANSEA, SA4 4JL 2000 20 APR £73,500 |
28, HEOL GWENALLT, GORSEINON, SWANSEA, SA4 4JL 2000 17 MAR £67,500 |
16, HEOL GWENALLT, GORSEINON, SWANSEA, SA4 4JL 1999 21 MAY £50,000 |
1996 29 NOV £57,000 |
16, HEOL GWENALLT, GORSEINON, SWANSEA, SA4 4JL 1995 7 APR £49,000 |
| Primary School (Frampton Road) | Penyrheol | 110m |
| Primary School (Frampton Road) | Penyrheol | 122m |
| Clos Vernon Watkins (Pen-cefn-arda Road) | Penyrheol | 223m |
| Heol Elfed (Heol Pencefnarda) | Penyrheol | 223m |
| Heol Elfed (Pen-cefn-arda Road) | Penyrheol | 224m |
| Llangennech Station | 2.7km |
| Gowerton Station | 3.3km |
| Bynea Station | 3.6km |
| Percentage of properties with Next Generation Access | 100.0% |
| Percentage of properties with Superfast Broadband | 100.0% |
| Percentage of properties with Ultrafast Broadband | 95.7% |
| Percentage of properties with Full Fibre Broadband | 0.0% |
Superfast Broadband is between 30Mbps and 300Mbps
Ultrafast Broadband is > 300Mbps
| Median download speed | 90.0Mbps |
| Average download speed | 107.5Mbps |
| Maximum download speed | 350.00Mbps |
| Median upload speed | 1.0Mbps |
| Average upload speed | 8.0Mbps |
| 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 4JL by fuel type, 2015.
| Consumption (kWh) | 225,782 |
|---|---|
| Meter count | 23 |
| Mean (kWh/meter) | 9,817 |
| Median (kWh/meter) | 9,425 |
| Consumption (kWh) | 69,863 |
|---|---|
| Meter count | 19 |
| Mean (kWh/meter) | 3,677 |
| Median (kWh/meter) | 3,183 |


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| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Frampton Park | 17:30 | 13:30 | 195m |
| Penyrheol Road | 17:30 | 13:30 | 335m |
| Heol Dylan | 17:30 | 13:30 | 503m |
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 4JL:
| 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 4JL:
| Code | Name | |
|---|---|---|
| OA | W00004504 | |
| LSOA | W01000843 | Swansea 005E |
| MSOA | W02000172 | Swansea 005 |
| SA4 4JP | Heol Gwenallt | 47m |
| SA4 4JN | Heol Gwenallt | 65m |
| SA4 4FX | Frampton Road | 72m |
| SA4 4DH | Clos Vernon Watkins | 133m |
| SA4 4GF | Heol Dyfed | 143m |
| SA4 4GQ | Heol Crwys | 143m |
| SA4 4GE | Heol Gwili | 175m |
| SA4 4GA | Penyrheol Road | 187m |
| SA4 4GH | Heol Elfed | 197m |
| SA4 4FU | Pencaecrwn Road | 215m |