- Category: Geographic Feature
- Type: Hill or Mountain
- Latitude/Longitude: 53°3'15"N 4°5'0"W
- Eastings/Northings: 260449, 352800
- OS Grid: SH604528
- Mapcode Local: GBR 5R.CQHJ
- Mapcode Global: WH551.7HPF
Location and coordinates are for the approximate centre of Allt Maenderyn within this administrative area.
Geographic features and populated places may cross administrative borders.