Southdale is a Unincorporated area located in Middlesex, Ontario and has an elevation of 274 meters.

• Latitude: 42° 56' 42'' North   (decimal: 42.9450000)
• Longitude: 81° 13' 55'' West   (decimal: -81.2319444)
• Topography Feature Category: Unincorporated area
• Geographical Feature: Urban Community
• Canadian Province/Territory: Ontario
• Elevation: 274 meters
• Location: Middlesex
• Atlas of Canada Locator Map: Southdale
• GPS Coordinate Locator Map: Southdale Lat/Long