Mayfair is a Unincorporated area located in Middlesex, Ontario and has an elevation of 216 meters.

• Latitude: 42° 47' 25'' North   (decimal: 42.7902777)
• Longitude: 81° 35' 10'' West   (decimal: -81.5861111)
• Topography Feature Category: Unincorporated area
• Geographical Feature: Dispersed Rural Community
• Canadian Province/Territory: Ontario
• Elevation: 216 meters
• Location: Middlesex
• Atlas of Canada Locator Map: Mayfair
• GPS Coordinate Locator Map: Mayfair Lat/Long