Saint-Athanase is a Unincorporated area located in Picard; Kamouraska, Quebec and has an elevation of 371 meters.

• Latitude: 47° 30' 15'' North   (decimal: 47.5041876)
• Longitude: 69° 30' 34'' West   (decimal: -69.5094905)
• Topography Feature Category: Unincorporated area
• Geographical Feature: Arrêt ferroviaire
• Canadian Province/Territory: Quebec
• Elevation: 371 meters
• Location: Picard; Kamouraska
• Atlas of Canada Locator Map: Saint-Athanase
• GPS Coordinate Locator Map: Saint-Athanase Lat/Long