- Category: Geographic Feature
- Type: Other Coastal Landform
- Latitude/Longitude: 52°1'36"N 4°53'34"W
- Eastings/Northings: 201623, 240432
- OS Grid: SN016404
- Mapcode Local: GBR CP.GDZ4
- Mapcode Global: VH1QH.4BL5
Location and coordinates are for the approximate centre of Carreg John Evan within this administrative area.
Geographic features and populated places may cross administrative borders.