- Category: Geographic Feature
- Type: Valley
- Latitude/Longitude: 51°45'48"N 3°2'43"W
- Eastings/Northings: 327959, 207713
- OS Grid: SO279077
- Mapcode Local: GBR J3.04PC
- Mapcode Global: VH79D.5XFZ
Location and coordinates are for the approximate centre of Cwm y Nant within this administrative area.
Geographic features and populated places may cross administrative borders.