Aston-Jonction is a Unincorporated area located in Aston-Jonction; Nicolet-Yamaska, Quebec.

• Latitude: 46° 10' 15'' North   (decimal: 46.1708617)
• Longitude: 72° 13' 49'' West   (decimal: -72.2303816)
• Topography Feature Category: Unincorporated area
• Geographical Feature: Bureau de poste
• Canadian Province/Territory: Quebec
• Location: Aston-Jonction; Nicolet-Yamaska
• Atlas of Canada Locator Map: Aston-Jonction
• GPS Coordinate Locator Map: Aston-Jonction Lat/Long