Cwm Hir, Powys

• Parish/Community: St. Harmon
• Unitary Authority: Powys
• Region: Wales

• Category: Geographic Feature
• Type: Valley

• Latitude/Longitude: 52°19'31"N 3°24'40"W
• Eastings/Northings: 303910, 270637
• OS Grid: SO039706
• Mapcode Local: GBR 9N.VNR8
• Mapcode Global: VH690.TTD6

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