- Category: Geographic Feature
- Type: Other Coastal Landform
- Latitude/Longitude: 53°21'20"N 4°13'46"W
- Eastings/Northings: 251704, 386632
- OS Grid: SH517866
- Mapcode Local: GBR HMXT.Z4C
- Mapcode Global: WH53F.0X4B
Location and coordinates are for the approximate centre of Trwyn Grupyl within this administrative area.
Geographic features and populated places may cross administrative borders.