- Category: Landcover
- Type: Forest or Wood
- Latitude/Longitude: 51°48'21"N 4°35'41"W
- Eastings/Northings: 221200, 215129
- OS Grid: SN212151
- Mapcode Local: GBR D2.XGXM
- Mapcode Global: VH2P2.9VQT
Location and coordinates are for the approximate centre of Allt Ffynnoncyll within this administrative area.
Geographic features and populated places may cross administrative borders.