- Category: Populated Place
- Type: Village
- Latitude/Longitude: 51°45'12"N 3°43'39"W
- Eastings/Northings: 280850, 207514
- OS Grid: SN808075
- Mapcode Local: GBR H6.0M42
- Mapcode Global: VH5G9.B6R0
Location and coordinates are for the approximate centre of Nant-y-cafn within this administrative area.
Geographic features and populated places may cross administrative borders.