Johnston Corners is a Unincorporated area located in Carleton, Ontario and has an elevation of 93 meters.

• Latitude: 45° 17' 17'' North   (decimal: 45.2880555)
• Longitude: 75° 36' 5'' West   (decimal: -75.6013888)
• Topography Feature Category: Unincorporated area
• Geographical Feature: Dispersed Rural Community
• Canadian Province/Territory: Ontario
• Elevation: 93 meters
• Location: Carleton
• Atlas of Canada Locator Map: Johnston Corners
• GPS Coordinate Locator Map: Johnston Corners Lat/Long