Saint-Léon-le-Grand is a Unincorporated area located in Saint-Léon-le-Grand; La Matapédia, Quebec.

• Latitude: 48° 22' 40'' North   (decimal: 48.3778233)
• Longitude: 67° 30' 24'' West   (decimal: -67.5066604)
• Topography Feature Category: Unincorporated area
• Geographical Feature: Bureau de poste
• Canadian Province/Territory: Quebec
• Location: Saint-Léon-le-Grand; La Matapédia
• Atlas of Canada Locator Map: Saint-Léon-le-Grand
• GPS Coordinate Locator Map: Saint-Léon-le-Grand Lat/Long