The City of Commerce City is a home rule municipality located in Adams County, Colorado, United States. The city population was 62,418 at the 2020 United States Census, a 35.95% increase since the 2010 United States Census. Commerce City is the 18th most populous municipality in Colorado. Commerce City is located north of Denver and is a part of the Denver–Aurora–Lakewood, CO Metropolitan Statistical Area and the Front Range Urban Corridor.