Thornlea is a Unincorporated area located in York, Ontario and has an elevation of 187 meters.

• Latitude: 43° 49' 31'' North   (decimal: 43.8252777)
• Longitude: 79° 24' 11'' West   (decimal: -79.4030555)
• Topography Feature Category: Unincorporated area
• Geographical Feature: Railway Point
• Canadian Province/Territory: Ontario
• Elevation: 187 meters
• Location: York
• Atlas of Canada Locator Map: Thornlea
• GPS Coordinate Locator Map: Thornlea Lat/Long