Sumallo River is a River located in Yale Division Yale Land District, British Columbia and has an elevation of 1479 meters.

• Latitude: 49° 13' North   (decimal: 49.2166999)
• Longitude: 121° 5' West   (decimal: -121.0833000)
• Topography Feature Category: River
• Geographical Feature: River
• Canadian Province/Territory: British Columbia
• Elevation: 1479 meters
• Location: Yale Division Yale Land District
• Atlas of Canada Locator Map: Sumallo River
• GPS Coordinate Locator Map: Sumallo River Lat/Long