- Category: Geographic Feature
- Type: Hill or Mountain
- Latitude/Longitude: 51°48'23"N 3°5'51"W
- Eastings/Northings: 324425, 212559
- OS Grid: SO244125
- Mapcode Local: GBR F2.X89T
- Mapcode Global: VH795.8V9J
Location and coordinates are for the approximate centre of Gilwern Hill within this administrative area.
Geographic features and populated places may cross administrative borders.