Seigneurie de Cournoyer is a Geographical area located in Saint-Marc-sur-Richelieu; La Vallée-du-Richelieu, Quebec.

• Latitude: 45° 43' North   (decimal: 45.7166666)
• Longitude: 73° 13' West   (decimal: -73.2166666)
• Topography Feature Category: Geographical area
• Geographical Feature: Seigneurie
• Canadian Province/Territory: Quebec
• Location: Saint-Marc-sur-Richelieu; La Vallée-du-Richelieu
• Atlas of Canada Locator Map: Seigneurie de Cournoyer
• GPS Coordinate Locator Map: Seigneurie de Cournoyer Lat/Long