- Category: Geographic Feature
- Type: Valley
- Latitude/Longitude: 51°36'4"N 3°8'13"W
- Eastings/Northings: 321347, 189772
- OS Grid: ST213897
- Mapcode Local: GBR HZ.BCMF
- Mapcode Global: VH6DV.K0YS
Location and coordinates are for the approximate centre of Cwm Fedw within this administrative area.
Geographic features and populated places may cross administrative borders.