Saint-Antoine is a Unincorporated area located in Saint-Antoine-de-l'Isle-aux-Grues; Montmagny, Quebec.

• Latitude: 47° 4' 5'' North   (decimal: 47.0680778)
• Longitude: 70° 32' 34'' West   (decimal: -70.5428559)
• Topography Feature Category: Unincorporated area
• Geographical Feature: Village
• Canadian Province/Territory: Quebec
• Location: Saint-Antoine-de-l'Isle-aux-Grues; Montmagny
• GPS Coordinate Locator Map: Saint-Antoine Lat/Long