- Category: Geographic Feature
- Type: Valley
- Latitude/Longitude: 51°34'41"N 3°33'37"W
- Eastings/Northings: 291970, 187741
- OS Grid: SS919877
- Mapcode Local: GBR HF.CTBF
- Mapcode Global: VH5H5.7LLJ
Location and coordinates are for the approximate centre of Cwm y Felin within this administrative area.
Geographic features and populated places may cross administrative borders.