Berthier-sur-Mer is a Village located in Berthier-sur-Mer; Montmagny, Quebec and has an elevation of 14 meters.

• Latitude: 46° 55' North   (decimal: 46.9167000)
• Longitude: 70° 44' West   (decimal: -70.7332999)
• Topography Feature Category: Village
• Geographical Feature: Municipalité de paroisse
• Canadian Province/Territory: Quebec
• Elevation: 14 meters
• Location: Berthier-sur-Mer; Montmagny
• Atlas of Canada Locator Map: Berthier-sur-Mer
• GPS Coordinate Locator Map: Berthier-sur-Mer Lat/Long