- Category: Geographic Feature
- Type: Hill or Mountain
- Latitude/Longitude: 52°34'40"N 3°28'44"W
- Eastings/Northings: 299866, 298829
- OS Grid: SN998988
- Mapcode Local: GBR 9K.BQ2Q
- Mapcode Global: WH68S.JGGH
Location and coordinates are for the approximate centre of Y Glonc within this administrative area.
Geographic features and populated places may cross administrative borders.