St Mary's Island is an island in Reading, South Oxfordshire
Built-Up Area: Reading
Parish/Community: Reading, unparished area
Unitary Authority: South Oxfordshire
Region: South East
Category: Water Feature
Type: Island
Latitude/Longitude: 51°28'10"N 1°0'17"W
Eastings/Northings: 469217, 174984
OS Grid: SU692749
Mapcode Local: GBR QC8.DM
Mapcode Global: VHDWS.JBL7
Location and coordinates are for the approximate centre of St Mary's Island within this administrative area.
Geographic features and populated places may cross administrative borders.