Développement-Nadeau is a Unincorporated area located in Cookshire-Eaton; Le Haut-Saint-François, Quebec and has an elevation of 213 meters.

• Latitude: 45° 18' 42'' North   (decimal: 45.3117091)
• Longitude: 71° 48' 18'' West   (decimal: -71.8050917)
• Topography Feature Category: Unincorporated area
• Geographical Feature: Hameau
• Canadian Province/Territory: Quebec
• Elevation: 213 meters
• Location: Cookshire-Eaton; Le Haut-Saint-François
• Atlas of Canada Locator Map: Développement-Nadeau
• GPS Coordinate Locator Map: Développement-Nadeau Lat/Long