- Category: Landcover
- Type: Forest or Wood
- Latitude/Longitude: 52°12'51"N 4°0'52"W
- Eastings/Northings: 262457, 259247
- OS Grid: SN624592
- Mapcode Local: GBR DV.2NTK
- Mapcode Global: VH4GC.CLHY
Location and coordinates are for the approximate centre of Allt Cefn-y-garn within this administrative area.
Geographic features and populated places may cross administrative borders.