- Category: Geographic Feature
- Type: Hill or Mountain
- Latitude/Longitude: 52°20'12"N 3°42'13"W
- Eastings/Northings: 284019, 272350
- OS Grid: SN840723
- Mapcode Local: GBR 98.TW74
- Mapcode Global: VH5CD.RJCD
Location and coordinates are for the approximate centre of Bryn yr Ieir within this administrative area.
Geographic features and populated places may cross administrative borders.