Monnoir is a Unincorporated area located in Marieville; Rouville, Quebec and has an elevation of 37 meters.

• Latitude: 45° 25' 34'' North   (decimal: 45.4261510)
• Longitude: 73° 7' 2'' West   (decimal: -73.1173515)
• Topography Feature Category: Unincorporated area
• Geographical Feature: Hameau
• Canadian Province/Territory: Quebec
• Elevation: 37 meters
• Location: Marieville; Rouville
• Atlas of Canada Locator Map: Monnoir
• GPS Coordinate Locator Map: Monnoir Lat/Long