Baie-du-Poste is a Unincorporated area located in Mistissini; Jamésie, Quebec.

• Latitude: 50° 24' 44'' North   (decimal: 50.4122923)
• Longitude: 73° 52' 31'' West   (decimal: -73.8751390)
• Topography Feature Category: Unincorporated area
• Geographical Feature: Bureau de poste
• Canadian Province/Territory: Quebec
• Location: Mistissini; Jamésie
• Atlas of Canada Locator Map: Baie-du-Poste
• GPS Coordinate Locator Map: Baie-du-Poste Lat/Long