Eighteen Brook is a River located in Sunbury, New Brunswick and has an elevation of 32 meters.

• Latitude: 46° 2' 48'' North   (decimal: 46.0466236)
• Longitude: 66° 11' 40'' West   (decimal: -66.1944193)
• Topography Feature Category: River
• Geographical Feature: Brook
• Canadian Province/Territory: New Brunswick
• Elevation: 32 meters
• Location: Sunbury
• Atlas of Canada Locator Map: Eighteen Brook
• GPS Coordinate Locator Map: Eighteen Brook Lat/Long