- Category: Geographic Feature
- Type: Hill or Mountain
- Latitude/Longitude: 52°54'14"N 4°1'15"W
- Eastings/Northings: 264173, 335968
- OS Grid: SH641359
- Mapcode Local: GBR 5V.P1QH
- Mapcode Global: WH55V.68HN
Location and coordinates are for the approximate centre of Y Gyrn within this administrative area.
Geographic features and populated places may cross administrative borders.