Keyser is a Unincorporated area located in Middlesex, Ontario and has an elevation of 218 meters.

• Latitude: 43° 3' 11'' North   (decimal: 43.0530555)
• Longitude: 81° 44' 38'' West   (decimal: -81.7438888)
• Topography Feature Category: Unincorporated area
• Geographical Feature: Dispersed Rural Community
• Canadian Province/Territory: Ontario
• Elevation: 218 meters
• Location: Middlesex
• Atlas of Canada Locator Map: Keyser
• GPS Coordinate Locator Map: Keyser Lat/Long