Upper Prince William is a Unincorporated area located in New Brunswick.

• Latitude: 45° 55' North   (decimal: 45.9167000)
• Longitude: 67° 3' West   (decimal: -67.0500000)
• Topography Feature Category: Unincorporated area
• Geographical Feature: Dispersed Rural Community
• Canadian Province/Territory: New Brunswick
• GPS Coordinate Locator Map: Upper Prince William Lat/Long