- Category: Landcover
- Type: Forest or Wood
- Latitude/Longitude: 51°53'19"N 4°5'5"W
- Eastings/Northings: 256617, 223188
- OS Grid: SN566231
- Mapcode Local: GBR DR.R3F3
- Mapcode Global: VH4HW.4STF
Location and coordinates are for the approximate centre of Allt Cwm-ysgyfarnog within this administrative area.
Geographic features and populated places may cross administrative borders.