- Category: Geographic Feature
- Type: Other Coastal Landform
- Latitude/Longitude: 51°51'40"N 5°19'11"W
- Eastings/Northings: 171515, 223293
- OS Grid: SM715232
- Mapcode Local: GBR C3.SWPG
- Mapcode Global: VH0TK.RG0Z
Location and coordinates are for the approximate centre of Pen Dal-aderyn within this administrative area.
Geographic features and populated places may cross administrative borders.