Terrasse-Préfontaine is a Unincorporated area located in Saint-Mathieu-de-Bel¿il; La Vallée-du-Richelieu, Quebec and has an elevation of 11 meters.

• Latitude: 45° 36' 7'' North   (decimal: 45.6019841)
• Longitude: 73° 14' 38'' West   (decimal: -73.2440206)
• Topography Feature Category: Unincorporated area
• Geographical Feature: Secteur résidentiel
• Canadian Province/Territory: Quebec
• Elevation: 11 meters
• Location: Saint-Mathieu-de-Bel¿il; La Vallée-du-Richelieu
• Atlas of Canada Locator Map: Terrasse-Préfontaine
• GPS Coordinate Locator Map: Terrasse-Préfontaine Lat/Long