Colorado Area Codes
5 area codes · 38 cities
Cities in Colorado
38 citiesAlamosa719Arvada303, 720, 983Aurora303, 720, 983Boulder303, 720, 983Brighton303, 720, 983Broomfield303, 720, 983Canon City719Centennial303, 720, 983Colorado Springs719Craig970Denver303, 720, 983Durango970Englewood303, 720, 983Erie303, 720, 983Evans970Fort Collins970Fountain719Glenwood Springs970Golden303, 720, 983Grand Junction970Greeley970Lafayette303, 720, 983Lakewood303, 720, 983Littleton303, 720, 983Longmont970Louisville303, 720, 983Loveland970Montrose970Northglenn303, 720, 983Pueblo719Rifle970Security719Steamboat Springs970Superior303, 720, 983Thornton303, 720, 983Trinidad719Westminster303, 720, 983Woodland Park719
Area Codes in Colorado
Colorado