- Category: Geographic Feature
- Type: Valley
- Latitude/Longitude: 51°58'38"N 3°10'20"W
- Eastings/Northings: 319574, 231639
- OS Grid: SO195316
- Mapcode Local: GBR YZ.KMPZ
- Mapcode Global: VH6BW.YKRH
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.