- Category: Landcover
- Type: Forest or Wood
- Latitude/Longitude: 51°53'17"N 4°2'41"W
- Eastings/Northings: 259362, 223063
- OS Grid: SN593230
- Mapcode Local: GBR DT.R78W
- Mapcode Global: VH4HW.TSYS
Location and coordinates are for the approximate centre of Allt Cynwen within this administrative area.
Geographic features and populated places may cross administrative borders.