- Category: Geographic Feature
- Type: Hill or Mountain
- Latitude/Longitude: 51°52'6"N 3°29'22"W
- Eastings/Northings: 297539, 219933
- OS Grid: SN975199
- Mapcode Local: GBR YK.SF1J
- Mapcode Global: VH5FV.G9KG
Location and coordinates are for the approximate centre of Bryn Du within this administrative area.
Geographic features and populated places may cross administrative borders.