- Category: Geographic Feature
- Type: Hill or Mountain
- Latitude/Longitude: 51°41'47"N 3°55'6"W
- Eastings/Northings: 267500, 201500
- OS Grid: SN675015
- Mapcode Local: GBR GZ.40JF
- Mapcode Global: VH4JY.1M88
Location and coordinates are for the approximate centre of Mynydd Gelliwastad within this administrative area.
Geographic features and populated places may cross administrative borders.