- Category: Geographic Feature
- Type: Coastal Headland
- Latitude/Longitude: 52°54'32"N 4°27'4"W
- Eastings/Northings: 235257, 337427
- OS Grid: SH352374
- Mapcode Local: GBR 58.NZ19
- Mapcode Global: WH44H.L4KQ
Location and coordinates are for the approximate centre of Pen Llyn within this administrative area.
Geographic features and populated places may cross administrative borders.