- Category: Geographic Feature
- Type: Hill or Mountain
- Latitude/Longitude: 50°13'12"N 5°12'16"W
- Eastings/Northings: 171500, 40500
- OS Grid: SW715405
- Mapcode Local: GBR Z4.R9XS
- Mapcode Global: VH12K.QQXH
Location and coordinates are for the approximate centre of Carn Marth within this administrative area.
Geographic features and populated places may cross administrative borders.