Portneuf-sur-Mer is a Unincorporated area located in Sainte-Anne-de-Portneuf; La Haute-Côte-Nord, Quebec and has an elevation of 5 meters.

• Latitude: 48° 37' 46'' North   (decimal: 48.6294729)
• Longitude: 69° 5' 42'' West   (decimal: -69.0950481)
• Topography Feature Category: Unincorporated area
• Geographical Feature: Hameau
• Canadian Province/Territory: Quebec
• Elevation: 5 meters
• Location: Sainte-Anne-de-Portneuf; La Haute-Côte-Nord
• Atlas of Canada Locator Map: Portneuf-sur-Mer
• GPS Coordinate Locator Map: Portneuf-sur-Mer Lat/Long