- Category: Geographic Feature
- Type: Hill or Mountain
- Latitude/Longitude: 52°33'51"N 3°37'0"W
- Eastings/Northings: 290500, 297500
- OS Grid: SN905975
- Mapcode Local: GBR 9D.CD57
- Mapcode Global: WH68Q.DTX0
Location and coordinates are for the approximate centre of Bryn Du within this administrative area.
Geographic features and populated places may cross administrative borders.