- Category: Geographic Feature
- Type: Valley
- Latitude/Longitude: 52°0'39"N 4°48'25"W
- Eastings/Northings: 207457, 238459
- OS Grid: SN074384
- Mapcode Local: GBR CS.HJB9
- Mapcode Global: VH2MZ.MQL5
Location and coordinates are for the approximate centre of Cwm Clydach within this administrative area.
Geographic features and populated places may cross administrative borders.