- Category: Water Feature
- Type: Bay
- Latitude/Longitude: 51°33'50"N 4°3'20"W
- Eastings/Northings: 257599, 187003
- OS Grid: SS575870
- Mapcode Local: GBR GW.H69G
- Mapcode Global: VH4KF.NY6H
Location and coordinates are for the approximate centre of Pwlldu Bay within this administrative area.
Geographic features and populated places may cross administrative borders.