- Category: Landcover
- Type: Forest or Wood
- Latitude/Longitude: 51°51'34"N 4°8'39"W
- Eastings/Northings: 252437, 220073
- OS Grid: SN524200
- Mapcode Local: GBR DP.T0NY
- Mapcode Global: VH4J1.3JY6
Location and coordinates are for the approximate centre of Allt Pistyll-celyn within this administrative area.
Geographic features and populated places may cross administrative borders.