Three Mile Brook is a River located in Westmorland, New Brunswick and has an elevation of 62 meters.

• Latitude: 45° 52' 46'' North   (decimal: 45.8794109)
• Longitude: 64° 27' 54'' West   (decimal: -64.4651139)
• Topography Feature Category: River
• Geographical Feature: Brook
• Canadian Province/Territory: New Brunswick
• Elevation: 62 meters
• Location: Westmorland
• Atlas of Canada Locator Map: Three Mile Brook
• GPS Coordinate Locator Map: Three Mile Brook Lat/Long