- Category: Geographic Feature
- Type: Valley
- Latitude/Longitude: 52°36'3"N 3°14'16"W
- Eastings/Northings: 316263, 301066
- OS Grid: SJ162010
- Mapcode Local: GBR 9W.99HK
- Mapcode Global: WH79V.7WFG
Location and coordinates are for the approximate centre of Cwm within this administrative area.
Geographic features and populated places may cross administrative borders.