- Category: Landcover
- Type: Forest or Wood
- Latitude/Longitude: 52°53'47"N 3°34'33"W
- Eastings/Northings: 294089, 334376
- OS Grid: SH940343
- Mapcode Local: GBR 6F.PFWC
- Mapcode Global: WH676.1GHD
Location and coordinates are for the approximate centre of Allt Ddu within this administrative area.
Geographic features and populated places may cross administrative borders.