Alderville is a Unincorporated area located in Northumberland, Ontario and has an elevation of 271 meters.

• Latitude: 44° 10' 53'' North   (decimal: 44.1813888)
• Longitude: 78° 3' 58'' West   (decimal: -78.0661111)
• Topography Feature Category: Unincorporated area
• Geographical Feature: Dispersed Rural Community
• Canadian Province/Territory: Ontario
• Elevation: 271 meters
• Location: Northumberland
• Atlas of Canada Locator Map: Alderville
• GPS Coordinate Locator Map: Alderville Lat/Long