Coin-Douglas is a Unincorporated area located in Saint-Cyprien-de-Napierville; Les Jardins-de-Napierville, Quebec and has an elevation of 59 meters.

• Latitude: 45° 11' 45'' North   (decimal: 45.1958741)
• Longitude: 73° 26' 51'' West   (decimal: -73.4473621)
• Topography Feature Category: Unincorporated area
• Geographical Feature: Hameau
• Canadian Province/Territory: Quebec
• Elevation: 59 meters
• Location: Saint-Cyprien-de-Napierville; Les Jardins-de-Napierville
• Atlas of Canada Locator Map: Coin-Douglas
• GPS Coordinate Locator Map: Coin-Douglas Lat/Long