Avoca is a Unincorporated area located in Grenville-sur-la-Rouge; Argenteuil, Quebec and has an elevation of 164 meters.

• Latitude: 45° 43' North   (decimal: 45.7166666)
• Longitude: 74° 42' West   (decimal: -74.6999999)
• Topography Feature Category: Unincorporated area
• Geographical Feature: Lieu-dit
• Canadian Province/Territory: Quebec
• Elevation: 164 meters
• Location: Grenville-sur-la-Rouge; Argenteuil
• Atlas of Canada Locator Map: Avoca
• GPS Coordinate Locator Map: Avoca Lat/Long