- Category: Populated Place
- Type: Hamlet
- Latitude/Longitude: 54°49'22"N 4°3'50"W
- Eastings/Northings: 267484, 549502
- OS Grid: NX674495
- Mapcode Local: GBR 0D1N.XY
- Mapcode Global: WH4WJ.J1XL
Location and coordinates are for the approximate centre of St Mary's Isle within this administrative area.
Geographic features and populated places may cross administrative borders.