- Category: Geographic Feature
- Type: Valley
- Latitude/Longitude: 51°59'6"N 4°33'1"W
- Eastings/Northings: 224959, 234934
- OS Grid: SN249349
- Mapcode Local: GBR D4.K1Y2
- Mapcode Global: VH2NB.2CQH
Location and coordinates are for the approximate centre of Cwm Nant-Ifan within this administrative area.
Geographic features and populated places may cross administrative borders.