- Category: Landcover
- Type: Forest or Wood
- Latitude/Longitude: 51°58'3"N 3°59'8"W
- Eastings/Northings: 263681, 231755
- OS Grid: SN636317
- Mapcode Local: GBR DW.LB03
- Mapcode Global: VH4HJ.VTR2
Location and coordinates are for the approximate centre of Allt Cwm-y-rhiw within this administrative area.
Geographic features and populated places may cross administrative borders.