- Category: Populated Place
- Type: Other Settlement
- Latitude/Longitude: 51°45'13"N 3°43'5"W
- Eastings/Northings: 281500, 207500
- OS Grid: SN815075
- Mapcode Local: GBR H6.0PH1
- Mapcode Global: VH5G9.H6Q0
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.