Hallville is a Unincorporated area located in Dundas, Ontario and has an elevation of 90 meters.

• Latitude: 45° 3' 42'' North   (decimal: 45.0616666)
• Longitude: 75° 31' 00'' West   (decimal: -75.5166666)
• Topography Feature Category: Unincorporated area
• Geographical Feature: Compact Rural Community
• Canadian Province/Territory: Ontario
• Elevation: 90 meters
• Location: Dundas
• Atlas of Canada Locator Map: Hallville
• GPS Coordinate Locator Map: Hallville Lat/Long