Saint-Marcel-de-L'Islet is a Unincorporated area located in Saint-Marcel; L'Islet, Quebec.

• Latitude: 46° 53' 53'' North   (decimal: 46.8980784)
• Longitude: 70° 3' 35'' West   (decimal: -70.0597876)
• Topography Feature Category: Unincorporated area
• Geographical Feature: Bureau de poste
• Canadian Province/Territory: Quebec
• Location: Saint-Marcel; L'Islet
• Atlas of Canada Locator Map: Saint-Marcel-de-L'Islet
• GPS Coordinate Locator Map: Saint-Marcel-de-L'Islet Lat/Long