Onondaga is a Unincorporated area located in Brant, Ontario and has an elevation of 203 meters.

• Latitude: 43° 6' 58'' North   (decimal: 43.1161111)
• Longitude: 80° 7' 19'' West   (decimal: -80.1219444)
• Topography Feature Category: Unincorporated area
• Geographical Feature: Compact Rural Community
• Canadian Province/Territory: Ontario
• Elevation: 203 meters
• Location: Brant
• Atlas of Canada Locator Map: Onondaga
• GPS Coordinate Locator Map: Onondaga Lat/Long