- Category: Geographic Feature
- Type: Hill or Mountain
- Latitude/Longitude: 51°43'59"N 3°1'50"W
- Eastings/Northings: 328913, 204332
- OS Grid: SO289043
- Mapcode Local: GBR J4.22C0
- Mapcode Global: VH79L.FP3P
Location and coordinates are for the approximate centre of Mynydd Garn-Wen within this administrative area.
Geographic features and populated places may cross administrative borders.