- Category: Geographic Feature
- Type: Valley
- Latitude/Longitude: 52°25'12"N 3°37'45"W
- Eastings/Northings: 289305, 281468
- OS Grid: SN893814
- Mapcode Local: GBR 9C.NP3P
- Mapcode Global: VH5C2.1FRP
Location and coordinates are for the approximate centre of Cwm Brithgwm within this administrative area.
Geographic features and populated places may cross administrative borders.