- Category: Geographic Feature
- Type: Valley
- Latitude/Longitude: 51°34'56"N 3°45'19"W
- Eastings/Northings: 278465, 188511
- OS Grid: SS784885
- Mapcode Local: GBR H5.CD30
- Mapcode Global: VH5H1.VHHC
Location and coordinates are for the approximate centre of Cwm y Geifr within this administrative area.
Geographic features and populated places may cross administrative borders.