SA4 8HX lies on Twyniago in Pontarddulais, Swansea. SA4 8HX is located in the Pontarddulais 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 June 2002.


| Easting | 259842 |
| Northing | 203551 |
| Latitude | 51.713130 |
| Longitude | -4.030112 |
| Street | Twyniago |
| Locality | Pontarddulais |
| Town/City | Swansea |
| Country | Wales |
| Postcode District | SA4 |
Elevation or altitude of SA4 8HX 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.
| Ward | Pontarddulais |
|---|---|
| Constituency | Gower |
2026 11 FEB £196,000 |
7, TWYNIAGO, PONTARDDULAIS, SWANSEA, SA4 8HX 2025 18 AUG £247,000 |
2025 29 APR £260,000 |
2024 19 NOV £100,000 |
2024 16 SEP £80,000 |
2024 22 JAN £173,250 |
2023 4 DEC £208,000 |
2023 13 JAN £185,000 |
2022 9 NOV £346,950 |
17, TWYNIAGO, PONTARDDULAIS, SWANSEA, SA4 8HX 2021 23 JUL £140,000 |
| Primary School (James Street) | Pontarddulais | 166m |
| Allt-iago Road | Pontarddulais | 176m |
| Allt-iago Road | Pontarddulais | 182m |
| Bryniago School (Allt-iago Road) | Pontarddulais | 210m |
| Bryniago School (Allt-iago Road) | Pontarddulais | 231m |
| Pontarddulais Station | 1.2km |
| Llangennech Station | 4.2km |
| Bynea Station | 6.6km |
| Percentage of properties with Next Generation Access | 100.0% |
| Percentage of properties with Superfast Broadband | 100.0% |
| Percentage of properties with Ultrafast Broadband | 98.0% |
| Percentage of properties with Full Fibre Broadband | 98.0% |
Superfast Broadband is between 30Mbps and 300Mbps
Ultrafast Broadband is > 300Mbps
| Median download speed | 39.4Mbps |
| Average download speed | 55.4Mbps |
| Maximum download speed | 350.00Mbps |
| Median upload speed | 4.0Mbps |
| Average upload speed | 6.7Mbps |
| 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 8HX by fuel type, 2015.
| Consumption (kWh) | 641,888 |
|---|---|
| Meter count | 47 |
| Mean (kWh/meter) | 13,657 |
| Median (kWh/meter) | 12,727 |
| Consumption (kWh) | 165,694 |
|---|---|
| Meter count | 50 |
| Mean (kWh/meter) | 3,314 |
| Median (kWh/meter) | 2,901 |


➜ Get more ratings from the Food Standards Agency
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Alltiago Road | 17:45 | 11:30 | 321m |
| Bolgoed | 17:45 | 13:00 | 483m |
| Cae Cerrig | 17:30 | 11:45 | 491m |
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 8HX:
| 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 8HX:
| Code | Name | |
|---|---|---|
| OA | W00004523 | |
| LSOA | W01000845 | Swansea 001A |
| MSOA | W02000168 | Swansea 001 |
| SA4 8HZ | James Street | 106m |
| SA4 8HY | James Street | 135m |
| SA4 8LU | Pantiago Road | 154m |
| SA4 8LF | Bryniago | 179m |
| SA4 8JR | Clos Banc Y Berllan | 189m |
| SA4 8LX | Alltiago Road | 203m |
| SA4 8HU | Alltiago Road | 236m |
| SA4 8JQ | Nantyffin Road | 243m |
| SA4 8NF | Upper Mill | 295m |
| SA4 8JE | Bolgoed Road | 296m |