Mountjoy is a Unincorporated area located in Cochrane, Ontario and has an elevation of 274 meters.

• Latitude: 48° 28' 40'' North   (decimal: 48.4777777)
• Longitude: 81° 21' 44'' West   (decimal: -81.3622222)
• Topography Feature Category: Unincorporated area
• Geographical Feature: Urban Community
• Canadian Province/Territory: Ontario
• Elevation: 274 meters
• Location: Cochrane
• Atlas of Canada Locator Map: Mountjoy
• GPS Coordinate Locator Map: Mountjoy Lat/Long