- Category: Geographic Feature
- Type: Other Coastal Landform
- Latitude/Longitude: 50°6'16"N 5°41'45"W
- Eastings/Northings: 135812, 29257
- OS Grid: SW358292
- Mapcode Local: GBR DX9D.RPJ
- Mapcode Global: VH05F.7M2R
Location and coordinates are for the approximate centre of Carn Mellyn within this administrative area.
Geographic features and populated places may cross administrative borders.