Cardinal is a Unincorporated area located in Grenville, Ontario and has an elevation of 78 meters.

• Latitude: 44° 47' 26'' North   (decimal: 44.7905555)
• Longitude: 75° 22' 57'' West   (decimal: -75.3825000)
• Topography Feature Category: Unincorporated area
• Geographical Feature: Community
• Canadian Province/Territory: Ontario
• Elevation: 78 meters
• Location: Grenville
• Atlas of Canada Locator Map: Cardinal
• GPS Coordinate Locator Map: Cardinal Lat/Long