Rivière-Sainte-Marguerite-en-Bas is a Unincorporated area located in Sept-Îles; Sept-Rivières, Quebec and has an elevation of 29 meters.

• Latitude: 50° 8' 16'' North   (decimal: 50.1378262)
• Longitude: 66° 36' 49'' West   (decimal: -66.6135501)
• Topography Feature Category: Unincorporated area
• Geographical Feature: Village
• Canadian Province/Territory: Quebec
• Elevation: 29 meters
• Location: Sept-Îles; Sept-Rivières
• Atlas of Canada Locator Map: Rivière-Sainte-Marguerite-en-Bas
• GPS Coordinate Locator Map: Rivière-Sainte-Marguerite-en-Bas Lat/Long