Saint-Denis-sur-Richelieu is a Unincorporated area located in Saint-Denis-sur-Richelieu; La Vallée-du-Richelieu, Quebec.

• Latitude: 45° 47' 6'' North   (decimal: 45.7850377)
• Longitude: 73° 9' 26'' West   (decimal: -73.1573513)
• Topography Feature Category: Unincorporated area
• Geographical Feature: Bureau de poste
• Canadian Province/Territory: Quebec
• Location: Saint-Denis-sur-Richelieu; La Vallée-du-Richelieu
• Atlas of Canada Locator Map: Saint-Denis-sur-Richelieu
• GPS Coordinate Locator Map: Saint-Denis-sur-Richelieu Lat/Long