Knowlesville is a Unincorporated area located in Carleton, New Brunswick and has an elevation of 251 meters.

• Latitude: 46° 27' 29'' North   (decimal: 46.4579860)
• Longitude: 67° 22' 32'' West   (decimal: -67.3755013)
• Topography Feature Category: Unincorporated area
• Geographical Feature: Dispersed Rural Community
• Canadian Province/Territory: New Brunswick
• Elevation: 251 meters
• Location: Carleton
• Atlas of Canada Locator Map: Knowlesville
• GPS Coordinate Locator Map: Knowlesville Lat/Long