- Category: Populated Place
- Type: Village
- Latitude/Longitude: 53°6'11"N 0°13'45"E
- Eastings/Northings: 549342, 358557
- OS Grid: TF493585
- Mapcode Local: GBR LXX.JRC
- Mapcode Global: WHJMD.H8D8
Location and coordinates are for the approximate centre of Wainfleet St Mary within this administrative area.
Geographic features and populated places may cross administrative borders.