Saint-Zéphirin is a Unincorporated area located in Saint-Zéphirin-de-Courval; Nicolet-Yamaska, Quebec.

• Latitude: 46° 3' 34'' North   (decimal: 46.0594736)
• Longitude: 72° 37' 31'' West   (decimal: -72.6253931)
• Topography Feature Category: Unincorporated area
• Geographical Feature: Bureau de poste
• Canadian Province/Territory: Quebec
• Location: Saint-Zéphirin-de-Courval; Nicolet-Yamaska
• Atlas of Canada Locator Map: Saint-Zéphirin
• GPS Coordinate Locator Map: Saint-Zéphirin Lat/Long