The City of Northglenn is a home rule municipality located in Adams and Weld counties, Colorado, United States. Northglenn is a part of the Denver–Aurora–Lakewood, CO Metropolitan Statistical Area. As

On July 21, 2023, the United States Office of Management and Budget defined the 12-county Denver-Aurora-Greeley, CO Combined Statistical Area as comprising the ten-county Denver–Aurora–Centennial, CO