- Category: Geographic Feature
- Type: Hill or Mountain
- Latitude/Longitude: 55°7'53"N 3°57'9"W
- Eastings/Northings: 275603, 583632
- OS Grid: NX756836
- Mapcode Local: GBR 09V3.1B
- Mapcode Global: WH4V1.8901
Location and coordinates are for the approximate centre of Black Mark within this administrative area.
Geographic features and populated places may cross administrative borders.