Duncan is a Geographical area located in Algoma, Ontario.

• Latitude: 46° 36' 57'' North   (decimal: 46.6158333)
• Longitude: 84° 7' 18'' West   (decimal: -84.1216666)
• Topography Feature Category: Geographical area
• Geographical Feature: Geographic Township
• Canadian Province/Territory: Ontario
• Location: Algoma
• Atlas of Canada Locator Map: Duncan
• GPS Coordinate Locator Map: Duncan Lat/Long