- Category: Geographic Feature
- Type: Hill or Mountain
- Latitude/Longitude: 52°40'12"N 3°45'13"W
- Eastings/Northings: 281500, 309500
- OS Grid: SH815095
- Mapcode Local: GBR 96.4VSY
- Mapcode Global: WH688.94PS
Location and coordinates are for the approximate centre of Mynydd Tri Arglwydd within this administrative area.
Geographic features and populated places may cross administrative borders.