Casault is a Unincorporated area located in Montmagny; Montmagny, Quebec and has an elevation of 35 meters.

• Latitude: 46° 57' 4'' North   (decimal: 46.9511316)
• Longitude: 70° 39' 36'' West   (decimal: -70.6600820)
• Topography Feature Category: Unincorporated area
• Geographical Feature: Lieu-dit
• Canadian Province/Territory: Quebec
• Elevation: 35 meters
• Location: Montmagny; Montmagny
• Atlas of Canada Locator Map: Casault
• GPS Coordinate Locator Map: Casault Lat/Long