- Category: Landcover
- Type: Forest or Wood
- Latitude/Longitude: 51°51'12"N 4°7'30"W
- Eastings/Northings: 253734, 219359
- OS Grid: SN537193
- Mapcode Local: GBR DP.TKF8
- Mapcode Global: VH4J1.GN2W
Location and coordinates are for the approximate centre of Allt Pistyll-Dewi within this administrative area.
Geographic features and populated places may cross administrative borders.