- Category: Geographic Feature
- Type: Valley
- Latitude/Longitude: 51°55'53"N 3°35'1"W
- Eastings/Northings: 291214, 227068
- OS Grid: SN912270
- Mapcode Local: GBR YF.NFQH
- Mapcode Global: VH5FD.TQV5
Location and coordinates are for the approximate centre of Cwm Clydach within this administrative area.
Geographic features and populated places may cross administrative borders.