- Category: Populated Place
- Type: Hamlet
- Latitude/Longitude: 51°55'45"N 5°11'39"W
- Eastings/Northings: 180484, 230460
- OS Grid: SM804304
- Mapcode Local: GBR C8.NQ7Y
- Mapcode Global: VH0T7.XRCW
Location and coordinates are for the approximate centre of Cwmwdig Water within this administrative area.
Geographic features and populated places may cross administrative borders.