Westplain is a Unincorporated area located in Lennox and Addington, Ontario and has an elevation of 157 meters.

• Latitude: 44° 22' 49'' North   (decimal: 44.3802777)
• Longitude: 77° 3' 46'' West   (decimal: -77.0627777)
• Topography Feature Category: Unincorporated area
• Geographical Feature: Dispersed Rural Community
• Canadian Province/Territory: Ontario
• Elevation: 157 meters
• Location: Lennox and Addington
• Atlas of Canada Locator Map: Westplain
• GPS Coordinate Locator Map: Westplain Lat/Long