Cwm y Sul, Powys

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

• Category: Geographic Feature
• Type: Valley

• Latitude/Longitude: 52°39'53"N 3°5'25"W
• Eastings/Northings: 326358, 308038
• OS Grid: SJ263080
• Mapcode Local: GBR B2.53V7
• Mapcode Global: WH79Q.H8MS

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