- Category: Geographic Feature
- Type: Coastal Headland
- Latitude/Longitude: 51°56'18"N 5°12'43"W
- Eastings/Northings: 179306, 231528
- OS Grid: SM793315
- Mapcode Local: GBR C7.N5VM
- Mapcode Global: VH0T7.LJYW
Location and coordinates are for the approximate centre of Trwyncastell within this administrative area.
Geographic features and populated places may cross administrative borders.