- Category: Geographic Feature
- Type: Valley
- Latitude/Longitude: 52°22'59"N 3°17'41"W
- Eastings/Northings: 311958, 276924
- OS Grid: SO119769
- Mapcode Local: GBR 9T.QTPQ
- Mapcode Global: VH68W.TCY9
Location and coordinates are for the approximate centre of Cwm Crogau within this administrative area.
Geographic features and populated places may cross administrative borders.