- Category: Populated Place
- Type: Other Settlement
- Latitude/Longitude: 51°46'53"N 3°39'40"W
- Eastings/Northings: 285500, 210500
- OS Grid: SN855105
- Mapcode Local: GBR YB.YSM4
- Mapcode Global: VH5G4.HHB6
Location and coordinates are for the approximate centre of Dyffryn Cellwen within this administrative area.
Geographic features and populated places may cross administrative borders.