| Name | Carmarthenshire |
| Alt names | Carmarthen | source: Webster's Geographical Dictionary (1984) |
| County of Carmarthen | source: http://www.genuki.org.uk/big/wal/CMN/index.html |
| SIR CAERFYRDDIN | source: http://www.genuki.org.uk/big/wal/CMN/index.html |
| Sir Gaerfyrddin | source: Wikipedia |
| Type | Historic county, Principal area |
| Coordinates | 51.833°N 4.333°W |
| Located in | Wales |