- Category: Geographic Feature
- Type: Hill or Mountain
- Latitude/Longitude: 51°55'28"N 4°39'59"W
- Eastings/Northings: 216737, 228481
- OS Grid: SN167284
- Mapcode Local: GBR CZ.NWPH
- Mapcode Global: VH2NG.2W9G
Location and coordinates are for the approximate centre of Carn Wen within this administrative area.
Geographic features and populated places may cross administrative borders.