- Category: Geographic Feature
- Type: Valley
- Latitude/Longitude: 52°19'11"N 3°25'55"W
- Eastings/Northings: 302489, 270046
- OS Grid: SO024700
- Mapcode Local: GBR 9M.VXB5
- Mapcode Global: VH690.GYGJ
Location and coordinates are for the approximate centre of Cwm-Cuan within this administrative area.
Geographic features and populated places may cross administrative borders.