- Category: Geographic Feature
- Type: Valley
- Latitude/Longitude: 52°13'48"N 4°17'3"W
- Eastings/Northings: 244088, 261559
- OS Grid: SN440615
- Mapcode Local: GBR DH.1MXV
- Mapcode Global: VH3JR.P6DR
Location and coordinates are for the approximate centre of Cwm Cilfforch within this administrative area.
Geographic features and populated places may cross administrative borders.