Cwm Cynwyn, Powys

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

• Category: Geographic Feature
• Type: Valley

• Latitude/Longitude: 51°53'34"N 3°23'59"W
• Eastings/Northings: 303765, 222517
• OS Grid: SO037225
• Mapcode Local: GBR YN.QZ60
• Mapcode Global: VH6C5.0PZ8

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