Baronnie de Longueuil is a Geographical area located in Carignan; La Vallée-du-Richelieu, Quebec.

• Latitude: 45° 24' North   (decimal: 45.3999999)
• Longitude: 73° 21' West   (decimal: -73.3499999)
• Topography Feature Category: Geographical area
• Geographical Feature: Fief
• Canadian Province/Territory: Quebec
• Location: Carignan; La Vallée-du-Richelieu
• Atlas of Canada Locator Map: Baronnie de Longueuil
• GPS Coordinate Locator Map: Baronnie de Longueuil Lat/Long