- Category: Geographic Feature
- Type: Valley
- Latitude/Longitude: 52°8'12"N 3°15'35"W
- Eastings/Northings: 313865, 249464
- OS Grid: SO138494
- Mapcode Local: GBR YV.7J0T
- Mapcode Global: VH6B2.FKYC
Location and coordinates are for the approximate centre of Cwm-Piban within this administrative area.
Geographic features and populated places may cross administrative borders.