Allt Ddu, Powys

• Parish/Community: Llanwrthwl
• Unitary Authority: Powys
• Region: Wales

• Category: Landcover
• Type: Forest or Wood

• Latitude/Longitude: 52°16'26"N 3°33'36"W
• Eastings/Northings: 293643, 265128
• OS Grid: SN936651
• Mapcode Local: GBR 9G.YVFF
• Mapcode Global: VH5CW.73PL

Location and coordinates are for the approximate centre of Allt Ddu within this administrative area. Geographic features and populated places may cross administrative borders.