Treadwell is a Unincorporated area located in Prescott, Ontario and has an elevation of 48 meters.

• Latitude: 45° 35' 49'' North   (decimal: 45.5969444)
• Longitude: 75° 0' 38'' West   (decimal: -75.0105555)
• Topography Feature Category: Unincorporated area
• Geographical Feature: Dispersed Rural Community
• Canadian Province/Territory: Ontario
• Elevation: 48 meters
• Location: Prescott
• Atlas of Canada Locator Map: Treadwell
• GPS Coordinate Locator Map: Treadwell Lat/Long