Cwm Du, Powys

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

• Category: Geographic Feature
• Type: Valley

• Latitude/Longitude: 52°7'35"N 3°19'39"W
• Eastings/Northings: 309217, 248391
• OS Grid: SO092483
• Mapcode Local: GBR YR.858Q
• Mapcode Global: VH6B1.8TQ8

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