- Category: Landcover
- Type: Forest or Wood
- Latitude/Longitude: 52°0'19"N 4°25'51"W
- Eastings/Northings: 233230, 236895
- OS Grid: SN332368
- Mapcode Local: GBR D9.HTSS
- Mapcode Global: VH3KN.4VTJ
Location and coordinates are for the approximate centre of Allt Cwm-du within this administrative area.
Geographic features and populated places may cross administrative borders.