The City of Federal Heights is a home rule municipality located in western Adams County, Colorado, United States. The city population was 14,382 at the 2020 United States Census, a +25.42% increase since the 2010 United States Census. Federal Heights is a part of the Denver–Aurora–Lakewood, CO Metropolitan Statistical Area and the Front Range Urban Corridor. The current Mayor is Linda S. Montoya, who was elected to a four-year term in 2019.

Adams County is a county located in the U.S. state of Colorado. As of the 2020 census, the population was 519,572. The county seat is Brighton, and the largest city is Thornton. The county is named for Alva Adams, an early Governor of the State of Colorado in 1887–1889. Adams County is part of the Denver–Aurora–Lakewood, CO Metropolitan Statistical Area.