- Category: Geographic Feature
- Type: Hill or Mountain
- Latitude/Longitude: 53°6'42"N 3°27'29"W
- Eastings/Northings: 302493, 358187
- OS Grid: SJ024581
- Mapcode Local: GBR 6L.7SJL
- Mapcode Global: WH668.V1FP
Location and coordinates are for the approximate centre of Bryn Ocyn within this administrative area.
Geographic features and populated places may cross administrative borders.