- Category: Geographic Feature
- Type: Valley
- Latitude/Longitude: 51°45'5"N 3°3'48"W
- Eastings/Northings: 326693, 206404
- OS Grid: SO266064
- Mapcode Local: GBR J3.0S5L
- Mapcode Global: VH79K.V7DM
Location and coordinates are for the approximate centre of Cwm Afon within this administrative area.
Geographic features and populated places may cross administrative borders.