Tonkas is a Unincorporated area located in Rivière-Nipissis; Sept-Rivières, Quebec and has an elevation of 313 meters.

• Latitude: 51° 1' 18'' North   (decimal: 51.0217229)
• Longitude: 65° 51' 6'' West   (decimal: -65.8515894)
• Topography Feature Category: Unincorporated area
• Geographical Feature: Arrêt ferroviaire
• Canadian Province/Territory: Quebec
• Elevation: 313 meters
• Location: Rivière-Nipissis; Sept-Rivières
• Atlas of Canada Locator Map: Tonkas
• GPS Coordinate Locator Map: Tonkas Lat/Long