Mill Brook is a River located in Sunbury, New Brunswick and has an elevation of 45 meters.

• Latitude: 45° 34' 8'' North   (decimal: 45.5688131)
• Longitude: 66° 34' 36'' West   (decimal: -66.5766342)
• Topography Feature Category: River
• Geographical Feature: Brook
• Canadian Province/Territory: New Brunswick
• Elevation: 45 meters
• Location: Sunbury
• Atlas of Canada Locator Map: Mill Brook
• GPS Coordinate Locator Map: Mill Brook Lat/Long