- Category: Geographic Feature
- Type: Hill or Mountain
- Latitude/Longitude: 53°0'32"N 3°8'49"W
- Eastings/Northings: 323136, 346356
- OS Grid: SJ231463
- Mapcode Local: GBR 6Z.GJ1J
- Mapcode Global: WH77Y.MMML
Location and coordinates are for the approximate centre of Eglwyseg Mountain within this administrative area.
Geographic features and populated places may cross administrative borders.