SA9 spans the counties of Powys, West Glamorgan, and Dyfed. It contains the town of Ystradgynlais, as well as Ystalyfera, Gurnos, Cwmllynfell, Cwm-twrch Uchaf, and Cwm-twrch Isaf. SA9 is 22km north-east of the city of Abertawe. SA9 is a postcode district, also known as an outcode or outbound code.
The below map shows where SA9 is, and the boundary of the SA9 postcode district:
Postal Boundaries © GEOLYTIX copyright and database right 2012
SA9 lies within the counties of Powys, West Glamorgan, and Dyfed. The below table and chart shows the split by area:
| County | % Area |
|---|---|
| Powys | 77% |
| West Glamorgan | 14% |
| Dyfed | 9% |
| Ystalyfera | Village |
| Ystradgynlais | Town |
| Gurnos | Village |
| Cwmllynfell | Village |
| Cwm-twrch Uchaf | Village |
| Cwm-twrch Isaf | Village |
| Abercrave | Village |
| Godre'r-graig | Suburb |
| Pantyffynnon | Suburb |
| Ynyswen | Village |
| Ystradowen | Village |
| Cwmgiedd | Suburb |
| Cae'r-bont | Suburb |
| Caehopkin | Village |
| Pen-Rhiw-fawr | Village |
| Cefn-bryn-brain | Village |
| Glan-rhyd | Village |
| Penrhos | Suburb |
| Glyntawe | Hamlet |
| Gorof | Village |
| Pen-y-cae | Village |
| Craig-y-nos | Hamlet |
| Ynys-isaf | Suburb |
| Caeralem | Hamlet |
| Penwyllt | Hamlet |
| Ynys-uchaf | Suburb |
Position of SA9 relative to nearby towns. Distance is measured from the centre of SA9 to the centre of the town.
Position of SA9 relative to nearby cities. Distance is measured from the centre of SA9 to the centre of the city.