Saint-Onésime is a Unincorporated area located in Saint-Onésime-d'Ixworth; Kamouraska, Quebec.

• Latitude: 47° 19' 37'' North   (decimal: 47.3269667)
• Longitude: 69° 59' 1'' West   (decimal: -69.9836721)
• Topography Feature Category: Unincorporated area
• Geographical Feature: Bureau de poste
• Canadian Province/Territory: Quebec
• Location: Saint-Onésime-d'Ixworth; Kamouraska
• Atlas of Canada Locator Map: Saint-Onésime
• GPS Coordinate Locator Map: Saint-Onésime Lat/Long