Cefn, Powys

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

• Category: Geographic Feature
• Type: Hill or Mountain

• Latitude/Longitude: 52°22'51"N 3°41'20"W
• Eastings/Northings: 285126, 277222
• OS Grid: SN851772
• Mapcode Local: GBR 99.R0BH
• Mapcode Global: VH5C7.0FK2

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