Saint-Antonin is a Unincorporated area located in Saint-Antonin; Rivière-du-Loup, Quebec.

• Latitude: 47° 45' 38'' North   (decimal: 47.7605770)
• Longitude: 69° 28' 48'' West   (decimal: -69.4800444)
• Topography Feature Category: Unincorporated area
• Geographical Feature: Bureau de poste
• Canadian Province/Territory: Quebec
• Location: Saint-Antonin; Rivière-du-Loup
• Atlas of Canada Locator Map: Saint-Antonin
• GPS Coordinate Locator Map: Saint-Antonin Lat/Long