SA18 1SW lies on Amman Road in Lower Brynamman, Ammanford. SA18 1SW is located in the Gwaun-Cae-Gurwen and Lower Brynamman 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.


| Easting | 271107 |
| Northing | 213674 |
| Latitude | 51.806808 |
| Longitude | -3.870930 |
| Street | Amman Road |
| Locality | Lower Brynamman |
| Town/City | Ammanford |
| Country | Wales |
| Postcode District | SA18 |
Elevation or altitude of SA18 1SW as distance above sea level:
| Metres | Feet | |
|---|---|---|
| Elevation | 150m | 492ft |
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 | Gwaun-cae-gurwen And Lower Brynamman |
|---|---|
| Constituency | Neath |
2025 31 OCT £248,000 |
2023 14 DEC £209,000 |
2022 13 DEC £245,000 |
2022 21 OCT £246,000 |
2021 29 MAR £185,000 |
5, MAES CROFFTE, AMMAN ROAD, LOWER BRYNAMMAN, AMMANFORD, SA18 1SW 2019 16 MAY £168,000 |
2018 17 DEC £170,000 |
2018 12 JAN £84,000 |
2016 16 SEP £158,000 |
2015 26 MAR £119,000 |
| Banwen Place (Amman Road) | Lower Brynamman | 199m |
| Banwen Place (Amman Road) | Lower Brynamman | 204m |
| Fair Ground (Station Road) | Brynamman | 254m |
| Fair Ground (Station Road) | Brynamman | 277m |
| Cinema (Station Road) | Upper Brynamman | 425m |
| Percentage of properties with Next Generation Access | 100.0% |
| Percentage of properties with Superfast Broadband | 100.0% |
| 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
| Median download speed | 16.6Mbps |
| Average download speed | 26.4Mbps |
| Maximum download speed | 80.00Mbps |
| Median upload speed | 3.0Mbps |
| Average upload speed | 5.3Mbps |
| Maximum upload speed | 16.60Mbps |
| 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 SA18 1SW by fuel type, 2015.
| Consumption (kWh) | 116,687 |
|---|---|
| Meter count | 26 |
| Mean (kWh/meter) | 4,488 |
| Median (kWh/meter) | 2,627 |



➜ Get more ratings from the Food Standards Agency
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Lower Brynamman P O | 16:45 | 11:15 | 451m |
| Upper Brynamman P O | 16:45 | 11:00 | 701m |
| Caenewydd | 15:45 | 11:15 | 1,515m |
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 SA18 1SW:
| 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 |
The below table lists the Census Output Area (OA), Lower Layer Super Output Area (LSOA), and Middle Layer Super Output Area (MSOA) for SA18 1SW:
| Code | Name | |
|---|---|---|
| OA | W00004955 | |
| LSOA | W01000931 | Neath Port Talbot 020E |
| MSOA | W02000417 | Neath Port Talbot 020 |
| SA18 1TA | Maes Y Deri | 236m |
| SA18 1SP | Banwen Place | 257m |
| SA18 1SJ | Glyn Road | 282m |
| SA18 1SL | Amman Cottages | 289m |
| SA18 1SB | Heolygelynen | 322m |
| SA18 1SG | Hall Street | 325m |
| SA18 1SH | Station Road | 333m |
| SA18 1TF | Park Street | 361m |
| SA18 1TE | Park Lane | 367m |
| SA18 1SR | Glyn Road | 384m |