L'Île-du-Grand-Calumet is a Unincorporated area located in L'Île-du-Grand-Calumet; Pontiac, Quebec.

• Latitude: 45° 43' 5'' North   (decimal: 45.7180556)
• Longitude: 76° 36' 35'' West   (decimal: -76.6097222)
• Topography Feature Category: Unincorporated area
• Geographical Feature: Bureau de poste
• Canadian Province/Territory: Quebec
• Location: L'Île-du-Grand-Calumet; Pontiac
• Atlas of Canada Locator Map: L'Île-du-Grand-Calumet
• GPS Coordinate Locator Map: L'Île-du-Grand-Calumet Lat/Long