Denver FSDO DEN FSDO
26805 East 68th Avenue Suite 200, Denver, CO 80249
52 counties in Colorado
Adams County, Alamosa County, Arapahoe County, Archuleta County, Baca County, Bent County, Boulder County, Broomfield County, Chaffee County, Cheyenne County, Clear Creek County, Conejos County, Costilla County, Crowley County, Custer County, Denver County, Douglas County, Eagle County, El Paso County, Elbert County, Fremont County, Gilpin County, Grand County, Gunnison County, Hinsdale County, Huerfano County, Jackson County, Jefferson County, Kiowa County, Kit Carson County, Lake County, Larimer County, Las Animas County, Lincoln County, Logan County, Mineral County, Morgan County, Otero County, Park County, Phillips County, Pitkin County, Prowers County, Pueblo County, Rio Grande County, Routt County, Saguache County, Sedgwick County, Summit County, Teller County, Washington County, Weld County, Yuma County