McCallum Ditch is a River located in New Westminster Land District, British Columbia and has an elevation of 19 meters.

• Latitude: 49° 15' North   (decimal: 49.2500000)
• Longitude: 121° 51' West   (decimal: -121.8499999)
• Topography Feature Category: River
• Geographical Feature: Ditch
• Canadian Province/Territory: British Columbia
• Elevation: 19 meters
• Location: New Westminster Land District
• Atlas of Canada Locator Map: McCallum Ditch
• GPS Coordinate Locator Map: McCallum Ditch Lat/Long