- Category: Populated Place
- Type: Village
- Latitude/Longitude: 50°35'42"N 4°7'1"W
- Eastings/Northings: 250250, 79419
- OS Grid: SX502794
- Mapcode Local: GBR NX.CY0F
- Mapcode Global: FRA 278H.FTP
Location and coordinates are for the approximate centre of Mary Tavy within this administrative area.
Geographic features and populated places may cross administrative borders.