Birch Lake is a Lake located in Northumberland, New Brunswick and has an elevation of 443 meters.

• Latitude: 47° 6' 23'' North   (decimal: 47.1064807)
• Longitude: 66° 49' 41'' West   (decimal: -66.8279914)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: New Brunswick
• Elevation: 443 meters
• Location: Northumberland
• Atlas of Canada Locator Map: Birch Lake
• GPS Coordinate Locator Map: Birch Lake Lat/Long