Saint-Pierre-de-Montmagny is a Unincorporated area located in Saint-Pierre-de-la-Rivière-du-Sud; Montmagny, Quebec.

• Latitude: 46° 54' 50'' North   (decimal: 46.9139102)
• Longitude: 70° 37' 30'' West   (decimal: -70.6250793)
• Topography Feature Category: Unincorporated area
• Geographical Feature: Bureau de poste
• Canadian Province/Territory: Quebec
• Location: Saint-Pierre-de-la-Rivière-du-Sud; Montmagny
• Atlas of Canada Locator Map: Saint-Pierre-de-Montmagny
• GPS Coordinate Locator Map: Saint-Pierre-de-Montmagny Lat/Long