- Category: Geographic Feature
- Type: Coastal Headland
- Latitude/Longitude: 52°48'37"N 4°29'19"W
- Eastings/Northings: 232357, 326567
- OS Grid: SH323265
- Mapcode Local: GBR 57.VVG5
- Mapcode Global: WH44W.0MS8
Location and coordinates are for the approximate centre of Penrhyn Du within this administrative area.
Geographic features and populated places may cross administrative borders.