- Category: Populated Place
- Type: Other Settlement
- Latitude/Longitude: 52°7'31"N 4°32'9"W
- Eastings/Northings: 226500, 250500
- OS Grid: SN265505
- Mapcode Local: GBR D4.8CJQ
- Mapcode Global: VH2MK.BTDY
Location and coordinates are for the approximate centre of Dyffryn within this administrative area.
Geographic features and populated places may cross administrative borders.