SA18 1AT lies on Llandeilo Road in Upper Brynamman, Ammanford. SA18 1AT 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.


| Easting | 271312 |
| Northing | 214342 |
| Latitude | 51.812852 |
| Longitude | -3.868189 |
| Street | Llandeilo Road |
| Locality | Upper Brynamman |
| Town/City | Ammanford |
| Country | Wales |
| Postcode District | SA18 |
Elevation or altitude of SA18 1AT as distance above sea level:
| Metres | Feet | |
|---|---|---|
| Elevation | 180m | 591ft |
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 | Cwarter Bach |
|---|---|
| Constituency | Carmarthen East And Dinefwr |
1, LLANDEILO ROAD, UPPER BRYNAMMAN, AMMANFORD, SA18 1AT 2003 21 NOV £99,300 |
| Quarry Road (Mountain Road) | Brynamman | 31m |
| Heol Gelynen (Llandeilo Road) | Brynamman | 95m |
| Brynamman Square (Cwmgarw Road) | Upper Brynamman | 115m |
| Brynamman Square (Cwmgarw Road) | Upper Brynamman | 122m |
| New Road (Mountain Road) | Upper Brynamman | 152m |



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| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Upper Brynamman P O | 16:45 | 11:00 | 4m |
| Lower Brynamman P O | 16:45 | 11:15 | 1,091m |
| Rhosamman | 16:15 | 10:00 | 1,830m |
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 1AT:
| 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 |
The below table lists the Census Output Area (OA), Lower Layer Super Output Area (LSOA), and Middle Layer Super Output Area (MSOA) for SA18 1AT:
| Code | Name | |
|---|---|---|
| OA | W00003861 | |
| LSOA | W01000718 | Carmarthenshire 010D |
| MSOA | W02000151 | Carmarthenshire 010 |
| SA18 1BT | Mountain Road | 90m |
| SA18 1AD | Chapel Street | 95m |
| SA18 1AB | Quarry Road | 112m |
| SA18 1AU | Bryn Road | 129m |
| SA18 1BA | Llandeilo Road | 149m |
| SA18 1SF | Station Road | 169m |
| SA18 1SA | Heolygelynen | 187m |
| SA18 1SE | Heolygelynen | 214m |
| SA18 1AF | New Road | 224m |
| SA18 1BB | Coronation Road | 246m |