Grantley is a Unincorporated area located in Dundas; Stormont, Ontario and has an elevation of 86 meters.

• Latitude: 45° 4' 41'' North   (decimal: 45.0780555)
• Longitude: 75° 9' 4'' West   (decimal: -75.1511111)
• Topography Feature Category: Unincorporated area
• Geographical Feature: Dispersed Rural Community
• Canadian Province/Territory: Ontario
• Elevation: 86 meters
• Location: Dundas; Stormont
• Atlas of Canada Locator Map: Grantley
• GPS Coordinate Locator Map: Grantley Lat/Long