- Category: Geographic Feature
- Type: Coastal Headland
- Latitude/Longitude: 53°24'54"N 4°30'45"W
- Eastings/Northings: 233101, 393871
- OS Grid: SH331938
- Mapcode Local: GBR HM7N.TYN
- Mapcode Global: WH41Y.NF85
Location and coordinates are for the approximate centre of Trwyn Cemlyn within this administrative area.
Geographic features and populated places may cross administrative borders.