St. Mary's Sugarloaf is a Mountain located in Newfoundland and Labrador and has an elevation of 239 meters.

• Latitude: 47° 2' 42'' North   (decimal: 47.0450000)
• Longitude: 53° 55' 6'' West   (decimal: -53.9183333)
• Topography Feature Category: Mountain
• Geographical Feature: Hill
• Canadian Province/Territory: Newfoundland and Labrador
• Elevation: 239 meters
• Atlas of Canada Locator Map: St. Mary's Sugarloaf
• GPS Coordinate Locator Map: St. Mary's Sugarloaf Lat/Long