Koster is a Unincorporated area located in Lillooet Land District, British Columbia and has an elevation of 1108 meters.

• Latitude: 51° 15' North   (decimal: 51.2500000)
• Longitude: 121° 25' West   (decimal: -121.4167000)
• Topography Feature Category: Unincorporated area
• Geographical Feature: Railway Point
• Canadian Province/Territory: British Columbia
• Elevation: 1108 meters
• Location: Lillooet Land District
• Atlas of Canada Locator Map: Koster
• GPS Coordinate Locator Map: Koster Lat/Long