- Category: Geographic Feature
- Type: Hill or Mountain
- Latitude/Longitude: 53°14'3"N 3°12'26"W
- Eastings/Northings: 319500, 371500
- OS Grid: SJ195715
- Mapcode Local: GBR 6X.07C6
- Mapcode Global: WH76R.PYTT
Location and coordinates are for the approximate centre of Halkyn Mountain within this administrative area.
Geographic features and populated places may cross administrative borders.