Petit-Bécancour is a Unincorporated area located in Saint-Rosaire; Arthabaska, Quebec and has an elevation of 126 meters.

• Latitude: 46° 7' 36'' North   (decimal: 46.1266976)
• Longitude: 71° 59' 35'' West   (decimal: -71.9931562)
• Topography Feature Category: Unincorporated area
• Geographical Feature: Lieu-dit
• Canadian Province/Territory: Quebec
• Elevation: 126 meters
• Location: Saint-Rosaire; Arthabaska
• Atlas of Canada Locator Map: Petit-Bécancour
• GPS Coordinate Locator Map: Petit-Bécancour Lat/Long