SA18 spans the counties of Dyfed and West Glamorgan. It contains the town of Ammanford, as well as Llandybie, Brynamman, Glanaman, Betws, and Gwaun-Cae-Gurwen. SA18 is 20km north of the city of Abertawe. SA18 is a postcode district, also known as an outcode or outbound code.
The below map shows where SA18 is, and the boundary of the SA18 postcode district:
Postal Boundaries © GEOLYTIX copyright and database right 2012
SA18 lies within the counties of Dyfed and West Glamorgan. The below table and chart shows the split by area:
| County | % Area |
|---|---|
| Dyfed | 83% |
| West Glamorgan | 17% |
| Ammanford | Town |
| Llandybie | Village |
| Brynamman | Village |
| Glanaman | Village |
| Betws | Suburb |
| Gwaun-Cae-Gurwen | Village |
| Tycroes | Village |
| Capel Hendre | Village |
| Garnant | Village |
| Saron | Village |
| Tir-y-dail | Suburb |
| Penybanc | Village |
| Cwmgors | Village |
| Upper Brynamman | Suburb |
| Tairgwaith | Village |
| Pantyffynnon | Suburb |
| Rhosaman | Village |
| Dre-fach | Hamlet |
| Pontamman | Suburb |
| Lower Brynamman | Suburb |
| Derwydd | Village |
| Twynmynydd | Hamlet |
| Coopers | Village |
| Tir Syr Walter | Suburb |
| Blaenau | Village |
| Twyn | Suburb |
| Fferws Hill | Suburb |
| Hopkinstown | Suburb |
| Garnswllt | Hamlet |
| Milo | Village |
| Pentre-Gwenlais | Hamlet |
| Lon y Felin | Village |
| Pant-y-llyn | Hamlet |
| Cae'r-bryn | Village |
| Pontyblodau | Hamlet |
Position of SA18 relative to nearby towns. Distance is measured from the centre of SA18 to the centre of the town.
Position of SA18 relative to nearby cities. Distance is measured from the centre of SA18 to the centre of the city.