SA31 is in the county of Dyfed. It contains the town of Carmarthen, as well as Johnstown, Trevaughan, Abergwili, Cwmffrwd, and Tanerdy. SA31 is 37km north-west of the city of Abertawe. SA31 is a postcode district, also known as an outcode or outbound code.
The below map shows where SA31 is, and the boundary of the SA31 postcode district:
Postal Boundaries © GEOLYTIX copyright and database right 2012
SA31 is in the county of Dyfed.
| Carmarthen | Town |
| Johnstown | Suburb |
| Trevaughan | Village |
| Abergwili | Village |
| Cwmffrwd | Village |
| Tanerdy | Suburb |
| Pibwrlwyd | Hamlet |
| Pen-sarn | Suburb |
| Ffynnon-ddrain | Hamlet |
| Llanllwch | Village |
| Tre-gynwr | Suburb |
| Cwm-oernant | Suburb |
Position of SA31 relative to nearby towns. Distance is measured from the centre of SA31 to the centre of the town.
Position of SA31 relative to nearby cities. Distance is measured from the centre of SA31 to the centre of the city.