- Category: Geographic Feature
- Type: Hill or Mountain
- Latitude/Longitude: 52°46'20"N 3°31'14"W
- Eastings/Northings: 297500, 320500
- OS Grid: SH975205
- Mapcode Local: GBR 6H.YH7S
- Mapcode Global: WH67S.WLM0
Location and coordinates are for the approximate centre of Mynydd St John within this administrative area.
Geographic features and populated places may cross administrative borders.