- Category: Geographic Feature
- Type: Valley
- Latitude/Longitude: 52°21'14"N 3°28'43"W
- Eastings/Northings: 299393, 273920
- OS Grid: SN993739
- Mapcode Local: GBR 9K.SXW9
- Mapcode Global: VH5CJ.N3C5
Location and coordinates are for the approximate centre of Cwm Difwg within this administrative area.
Geographic features and populated places may cross administrative borders.