- Category: Landcover
- Type: Forest or Wood
- Latitude/Longitude: 51°50'45"N 4°31'55"W
- Eastings/Northings: 225673, 219420
- OS Grid: SN256194
- Mapcode Local: GBR D5.TSKC
- Mapcode Global: VH2NX.DVCN
Location and coordinates are for the approximate centre of Allt Blaenffynhonnau within this administrative area.
Geographic features and populated places may cross administrative borders.