- Category: Geographic Feature
- Type: Hill or Mountain
- Latitude/Longitude: 52°6'7"N 3°44'54"W
- Eastings/Northings: 280340, 246300
- OS Grid: SN803463
- Mapcode Local: GBR Y6.9NW3
- Mapcode Global: VH5DJ.ZF6C
Location and coordinates are for the approximate centre of Carn Twrch within this administrative area.
Geographic features and populated places may cross administrative borders.