where is commerce city colorado
Commerce City, CO. Online Offers. The city of Commerce City is a Home Rule Municipality located in Adams County, Colorado, United States. Commerce City is a northern suburb of Denver and now the 18th most populous municipality in the state of Colorado. The United States Census Bureau that the population of Commerce City was 45,913 in 2010 census, a population increase of 118.7% in the ten years since 2000 census.