- Category: Populated Place
- Type: Suburban Area
- Latitude/Longitude: 50°54'10"N 1°23'42"W
- Eastings/Northings: 442621, 111653
- OS Grid: SU426116
- Mapcode Local: GBR RRX.VW
- Mapcode Global: FRA 76ZQ.68G
Location and coordinates are for the approximate centre of St Mary's within this administrative area.
Geographic features and populated places may cross administrative borders.