Demmons Brook is a River located in Sunbury, New Brunswick and has an elevation of 152 meters.

• Latitude: 46° 17' North   (decimal: 46.2832999)
• Longitude: 66° 6' West   (decimal: -66.1000000)
• Topography Feature Category: River
• Geographical Feature: Brook
• Canadian Province/Territory: New Brunswick
• Elevation: 152 meters
• Location: Sunbury
• Atlas of Canada Locator Map: Demmons Brook
• GPS Coordinate Locator Map: Demmons Brook Lat/Long