Dunnville is a Unincorporated area located in Haldimand, Ontario and has an elevation of 179 meters.

• Latitude: 42° 54' North   (decimal: 42.8999999)
• Longitude: 79° 37' West   (decimal: -79.6167000)
• Topography Feature Category: Unincorporated area
• Geographical Feature: Community
• Canadian Province/Territory: Ontario
• Elevation: 179 meters
• Location: Haldimand
• Atlas of Canada Locator Map: Dunnville
• GPS Coordinate Locator Map: Dunnville Lat/Long