- Category: Geographic Feature
- Type: Hill or Mountain
- Latitude/Longitude: 52°55'53"N 4°30'1"W
- Eastings/Northings: 232037, 340049
- OS Grid: SH320400
- Mapcode Local: GBR 56.MC7H
- Mapcode Global: WH448.VL30
Location and coordinates are for the approximate centre of Mynydd Nefyn within this administrative area.
Geographic features and populated places may cross administrative borders.