- Category: Geographic Feature
- Type: Valley
- Latitude/Longitude: 52°32'44"N 2°46'37"W
- Eastings/Northings: 347394, 294477
- OS Grid: SO473944
- Mapcode Local: GBR BH.DNZD
- Mapcode Global: VH75V.T85W
Location and coordinates are for the approximate centre of Cwms within this administrative area.
Geographic features and populated places may cross administrative borders.