- Category: Populated Place
- Type: Village
- Latitude/Longitude: 52°49'12"N 3°6'0"W
- Eastings/Northings: 325951, 325301
- OS Grid: SJ259253
- Mapcode Local: GBR 71.VHD2
- Mapcode Global: WH78Y.BCXW
Location and coordinates are for the approximate centre of Treflach within this administrative area.
Geographic features and populated places may cross administrative borders.