Mallet River is a River located in Wellington, Ontario and has an elevation of 429 meters.

• Latitude: 43° 44' 16'' North   (decimal: 43.7377777)
• Longitude: 80° 41' 48'' West   (decimal: -80.6966666)
• Topography Feature Category: River
• Geographical Feature: River
• Canadian Province/Territory: Ontario
• Elevation: 429 meters
• Location: Wellington
• Atlas of Canada Locator Map: Mallet River
• GPS Coordinate Locator Map: Mallet River Lat/Long