Annex is a Unincorporated area located in Thunder Bay, Ontario and has an elevation of 456 meters.

• Latitude: 48° 37' 10'' North   (decimal: 48.6194444)
• Longitude: 90° 0' 29'' West   (decimal: -90.0080555)
• Topography Feature Category: Unincorporated area
• Geographical Feature: Railway Point
• Canadian Province/Territory: Ontario
• Elevation: 456 meters
• Location: Thunder Bay
• Atlas of Canada Locator Map: Annex
• GPS Coordinate Locator Map: Annex Lat/Long