Labrieville-Sud is a Unincorporated area located in Lac-au-Brochet; La Haute-Côte-Nord, Quebec and has an elevation of 100 meters.

• Latitude: 49° 10' 9'' North   (decimal: 49.1691667)
• Longitude: 69° 13' 15'' West   (decimal: -69.2208333)
• Topography Feature Category: Unincorporated area
• Geographical Feature: Lieu-dit
• Canadian Province/Territory: Quebec
• Elevation: 100 meters
• Location: Lac-au-Brochet; La Haute-Côte-Nord
• Atlas of Canada Locator Map: Labrieville-Sud
• GPS Coordinate Locator Map: Labrieville-Sud Lat/Long