- Category: Geographic Feature
- Type: Hill or Mountain
- Latitude/Longitude: 52°40'59"N 4°3'54"W
- Eastings/Northings: 260500, 311500
- OS Grid: SH605115
- Mapcode Local: GBR 8S.43R6
- Mapcode Global: WH56S.JTGC
Location and coordinates are for the approximate centre of Gallt Ffynnon yr Hydd within this administrative area.
Geographic features and populated places may cross administrative borders.