Poplar Brook is a River located in Madawaska, New Brunswick and has an elevation of 293 meters.

• Latitude: 47° 47' North   (decimal: 47.7832999)
• Longitude: 68° 23' West   (decimal: -68.3832999)
• Topography Feature Category: River
• Geographical Feature: Brook
• Canadian Province/Territory: New Brunswick
• Elevation: 293 meters
• Location: Madawaska
• Atlas of Canada Locator Map: Poplar Brook
• GPS Coordinate Locator Map: Poplar Brook Lat/Long