Lac Saint-Poncy is a Lake located in Baie-James; Jamésie, Quebec and has an elevation of 359 meters.

• Latitude: 50° 38' 8'' North   (decimal: 50.6355556)
• Longitude: 75° 19' 51'' West   (decimal: -75.3308333)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 359 meters
• Location: Baie-James; Jamésie
• Atlas of Canada Locator Map: Lac Saint-Poncy
• GPS Coordinate Locator Map: Lac Saint-Poncy Lat/Long