Nissouri is a Unincorporated area located in Middlesex, Ontario.

• Latitude: 43° 2' North   (decimal: 43.0332999)
• Longitude: 81° 4' West   (decimal: -81.0666999)
• Topography Feature Category: Unincorporated area
• Geographical Feature: Railway Point
• Canadian Province/Territory: Ontario
• Location: Middlesex
• GPS Coordinate Locator Map: Nissouri Lat/Long