- Category: Geographic Feature
- Type: Hill or Mountain
- Latitude/Longitude: 52°41'50"N 3°44'24"W
- Eastings/Northings: 282500, 312500
- OS Grid: SH825125
- Mapcode Local: GBR 96.35SW
- Mapcode Global: WH682.JG6G
Location and coordinates are for the approximate centre of Tal y Mieryn within this administrative area.
Geographic features and populated places may cross administrative borders.