Maynard is a Unincorporated area located in Grenville, Ontario and has an elevation of 108 meters.

• Latitude: 44° 43' 23'' North   (decimal: 44.7230555)
• Longitude: 75° 34' 49'' West   (decimal: -75.5802777)
• Topography Feature Category: Unincorporated area
• Geographical Feature: Suburban Community
• Canadian Province/Territory: Ontario
• Elevation: 108 meters
• Location: Grenville
• Atlas of Canada Locator Map: Maynard
• GPS Coordinate Locator Map: Maynard Lat/Long