Armstrong Brook is a Unincorporated area located in Restigouche, New Brunswick and has an elevation of 25 meters.

• Latitude: 47° 54' 55'' North   (decimal: 47.9152709)
• Longitude: 65° 58' 6'' West   (decimal: -65.9682040)
• Topography Feature Category: Unincorporated area
• Geographical Feature: Urban Community
• Canadian Province/Territory: New Brunswick
• Elevation: 25 meters
• Location: Restigouche
• Atlas of Canada Locator Map: Armstrong Brook
• GPS Coordinate Locator Map: Armstrong Brook Lat/Long