- Category: Populated Place
- Type: Village
- Latitude/Longitude: 51°46'38"N 3°39'50"W
- Eastings/Northings: 285305, 210062
- OS Grid: SN853100
- Mapcode Local: GBR Y9.ZCTC
- Mapcode Global: VH5G4.FLW9
Location and coordinates are for the approximate centre of Dyffryn Cellwen within this administrative area.
Geographic features and populated places may cross administrative borders.