- Category: Geographic Feature
- Type: Hill or Mountain
- Latitude/Longitude: 52°38'51"N 4°2'54"W
- Eastings/Northings: 261500, 307500
- OS Grid: SH615075
- Mapcode Local: GBR 8T.67SN
- Mapcode Global: WH56Z.SQ86
Location and coordinates are for the approximate centre of Allt-lwyd within this administrative area.
Geographic features and populated places may cross administrative borders.