- Category: Geographic Feature
- Type: Coastal Headland
- Latitude/Longitude: 52°46'46"N 4°31'40"W
- Eastings/Northings: 229589, 323235
- OS Grid: SH295232
- Mapcode Local: GBR 55.XY9Z
- Mapcode Global: WH451.FD0C
Location and coordinates are for the approximate centre of Trwyn Cilan within this administrative area.
Geographic features and populated places may cross administrative borders.