Oldfields Island is a Island located in Northumberland, New Brunswick and has an elevation of 20 meters.

• Latitude: 47° 2' 42'' North   (decimal: 47.0449518)
• Longitude: 65° 50' 10'' West   (decimal: -65.8359940)
• Topography Feature Category: Island
• Geographical Feature: Island
• Canadian Province/Territory: New Brunswick
• Elevation: 20 meters
• Location: Northumberland
• Atlas of Canada Locator Map: Oldfields Island
• GPS Coordinate Locator Map: Oldfields Island Lat/Long