Cwm Dyfnant, Powys

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

• Category: Geographic Feature
• Type: Valley

• Latitude/Longitude: 52°6'4"N 3°21'47"W
• Eastings/Northings: 306733, 245634
• OS Grid: SO067456
• Mapcode Local: GBR YQ.9VTT
• Mapcode Global: VH6B6.NGF2

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