- Category: Geographic Feature
- Type: Valley
- Latitude/Longitude: 51°51'4"N 3°17'11"W
- Eastings/Northings: 311487, 217735
- OS Grid: SO114177
- Mapcode Local: GBR YT.THG4
- Mapcode Global: VH6CD.ZQFR
Location and coordinates are for the approximate centre of Dyffryn Crawnon within this administrative area.
Geographic features and populated places may cross administrative borders.