SA18 1SA maps, stats, and open data
SA18 1SA lies on Heolygelynen in Upper Brynamman, Ammanford. SA18 1SA is located in the Cwarter Bach electoral ward, within the unitary authority of Carmarthenshire and the Welsh Parliamentary constituency of Carmarthen East and Dinefwr. The Local Health Board is Hywel Dda University and the police force is Dyfed-Powys. This postcode has been in use since January 1980.
SA18 1SA maps
Source: OS VectorMap District (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
SA18 1SA geodata
| Easting | 271201 |
| Northing | 214192 |
| Latitude | 51.811478 |
| Longitude | -3.869742 |
Where is SA18 1SA?
| Street | Heolygelynen |
| Locality | Upper Brynamman |
| Town/City | Ammanford |
| Country | Wales |
| Postcode District | SA18 |
SA18 1SA Elevation
Elevation or altitude of SA18 1SA as distance above sea level:
| Metres | Feet | |
|---|---|---|
| Elevation | 170m | 558ft |
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 | Cwarter Bach |
|---|---|
| Constituency | Carmarthen East And Dinefwr |
Transport
Nearest bus stops to SA18 1SA
| Heol Gelynen (Llandeilo Road) | Brynamman | 119m |
| Cinema (Station Road) | Brynamman | 138m |
| Heol Gelynen (Llandeilo Road) | Brynamman | 151m |
| Cinema (Station Road) | Upper Brynamman | 158m |
| Quarry Road (Mountain Road) | Brynamman | 201m |
Broadband
Broadband access in SA18 1SA (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 | 0.0% |
| Percentage of properties with Full Fibre Broadband | 0.0% |
Superfast Broadband is between 30Mbps and 300Mbps
Ultrafast Broadband is > 300Mbps
Broadband speed in SA18 1SA (2019 data)
Download
| Median download speed | 50.3Mbps |
| Average download speed | 46.5Mbps |
| Maximum download speed | 80.00Mbps |
Upload
| Median upload speed | 10.0Mbps |
| Average upload speed | 10.4Mbps |
| Maximum upload speed | 20.00Mbps |
Broadband limitations in SA18 1SA (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% |
SA18 1SA gas and electricity consumption
Estimated total energy consumption in SA18 1SA by fuel type, 2015.
Electricity
| Consumption (kWh) | 103,459 |
|---|---|
| Meter count | 30 |
| Mean (kWh/meter) | 3,449 |
| Median (kWh/meter) | 3,327 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in SA18 1SA, for 2015.
- Meter count: The total number of meters in SA18 1SA.
- 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
65.3% of Welsh postcodes are less deprived than SA18 1SA:Food Standards Agency
Three nearest food hygiene ratings to SA18 1SA (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to SA18 1SA
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Upper Brynamman P O | 16:45 | 11:00 | 190m |
| Lower Brynamman P O | 16:45 | 11:15 | 905m |
| Rhosamman | 16:15 | 10:00 | 1,918m |
SA18 1SA ITL and SA18 1SA 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 SA18 1SA:
| ITL 1 Code | Name |
|---|---|
| TLL | Wales |
| ITL 2 Code | Name |
| TLL1 | West Wales and The Valleys |
| ITL 3 Code | Name |
| TLL14 | South West Wales |
| LAU 1 Code | Name |
| W06000010 | Carmarthenshire |
SA18 1SA 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 SA18 1SA:
| Code | Name | |
|---|---|---|
| OA | W00003863 | |
| LSOA | W01000718 | Carmarthenshire 010D |
| MSOA | W02000151 | Carmarthenshire 010 |
Nearest postcodes to SA18 1SA
| SA18 1SE | Heolygelynen | 79m |
| SA18 1SD | Groesffordd | 92m |
| SA18 1SF | Station Road | 107m |
| SA18 1BA | Llandeilo Road | 143m |
| SA18 1BD | Bryn Avenue | 159m |
| SA18 1AT | Llandeilo Road | 187m |
| SA18 1BT | Mountain Road | 193m |
| SA18 1SG | Hall Street | 203m |
| SA18 1SB | Heolygelynen | 212m |
| SA18 1SH | Station Road | 237m |
- 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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