- Category: Geographic Feature
- Type: Hill or Mountain
- Latitude/Longitude: 53°16'55"N 3°40'8"W
- Eastings/Northings: 288831, 377423
- OS Grid: SH888774
- Mapcode Local: GBR 2ZTH.H5
- Mapcode Global: WH656.MR3R
Location and coordinates are for the approximate centre of Mynydd Marian within this administrative area.
Geographic features and populated places may cross administrative borders.