Le Château-Menier is a Unincorporated area located in L'Île-d'Anticosti; Minganie, Quebec.

• Latitude: 49° 49' 30'' North   (decimal: 49.825)
• Longitude: 64° 22' 5'' West   (decimal: -64.3680556)
• Topography Feature Category: Unincorporated area
• Geographical Feature: Lieu-dit
• Canadian Province/Territory: Quebec
• Location: L'Île-d'Anticosti; Minganie
• Atlas of Canada Locator Map: Le Château-Menier
• GPS Coordinate Locator Map: Le Château-Menier Lat/Long