- Category: Landcover
- Type: Forest or Wood
- Latitude/Longitude: 51°59'16"N 3°41'37"W
- Eastings/Northings: 283795, 233523
- OS Grid: SN837335
- Mapcode Local: GBR Y8.JY60
- Mapcode Global: VH5F4.X9NB
Location and coordinates are for the approximate centre of Allt Ddu within this administrative area.
Geographic features and populated places may cross administrative borders.