Mill Brook is a River located in Northumberland, New Brunswick and has an elevation of 76 meters.

• Latitude: 46° 50' North   (decimal: 46.8333000)
• Longitude: 65° 56' West   (decimal: -65.9332999)
• Topography Feature Category: River
• Geographical Feature: Brook
• Canadian Province/Territory: New Brunswick
• Elevation: 76 meters
• Location: Northumberland
• Atlas of Canada Locator Map: Mill Brook
• GPS Coordinate Locator Map: Mill Brook Lat/Long