West Rosaireville is a Unincorporated area located in Northumberland, New Brunswick.

• Latitude: 46° 48' North   (decimal: 46.7999999)
• Longitude: 65° 22' West   (decimal: -65.3667000)
• Topography Feature Category: Unincorporated area
• Geographical Feature: Locality
• Canadian Province/Territory: New Brunswick
• Location: Northumberland
• GPS Coordinate Locator Map: West Rosaireville Lat/Long