Heckston is a Unincorporated area located in Grenville, Ontario and has an elevation of 95 meters.

• Latitude: 44° 58' 11'' North   (decimal: 44.9697222)
• Longitude: 75° 31' 51'' West   (decimal: -75.5308333)
• Topography Feature Category: Unincorporated area
• Geographical Feature: Dispersed Rural Community
• Canadian Province/Territory: Ontario
• Elevation: 95 meters
• Location: Grenville
• Atlas of Canada Locator Map: Heckston
• GPS Coordinate Locator Map: Heckston Lat/Long