Postill Lake is a Lake located in Osoyoos Division Yale Land District, British Columbia and has an elevation of 1395 meters.

• Latitude: 49° 59' North   (decimal: 49.9832999)
• Longitude: 119° 12' West   (decimal: -119.2000000)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: British Columbia
• Elevation: 1395 meters
• Location: Osoyoos Division Yale Land District
• Atlas of Canada Locator Map: Postill Lake
• GPS Coordinate Locator Map: Postill Lake Lat/Long