- Category: Landcover
- Type: Forest or Wood
- Latitude/Longitude: 51°56'2"N 4°32'12"W
- Eastings/Northings: 225693, 229208
- OS Grid: SN256292
- Mapcode Local: GBR D4.NC9K
- Mapcode Global: VH2NJ.9NW8
Location and coordinates are for the approximate centre of Allt Cwm-castell within this administrative area.
Geographic features and populated places may cross administrative borders.