- Category: Geographic Feature
- Type: Coastal Headland
- Latitude/Longitude: 52°47'5"N 4°44'32"W
- Eastings/Northings: 215153, 324326
- OS Grid: SH151243
- Mapcode Local: GBR GPNB.JG1
- Mapcode Global: WH33T.38ZF
Location and coordinates are for the approximate centre of Trwyn Bychestyn within this administrative area.
Geographic features and populated places may cross administrative borders.