Coin-Rond is a Unincorporated area located in Saint-Marc-sur-Richelieu; La Vallée-du-Richelieu, Quebec and has an elevation of 10 meters.

• Latitude: 45° 38' 18'' North   (decimal: 45.6383727)
• Longitude: 73° 12' 43'' West   (decimal: -73.2120751)
• Topography Feature Category: Unincorporated area
• Geographical Feature: Hameau
• Canadian Province/Territory: Quebec
• Elevation: 10 meters
• Location: Saint-Marc-sur-Richelieu; La Vallée-du-Richelieu
• Atlas of Canada Locator Map: Coin-Rond
• GPS Coordinate Locator Map: Coin-Rond Lat/Long