Colorado Area Codes

Here is the current list of area codes in the state of Colorado. There are 221 area codes in Colorado that are currently being used. Find out all Colorado area codes below by searching each of the cities below. We have the most up-to-date list of area codes in Colorado.

Area Code State City Timezone
303ColoradoByersMountain
970ColoradoNuclaMountain
719ColoradoMonte VistaMountain
719ColoradoWalshMountain
719ColoradoCreedeMountain
970ColoradoNew CastleMountain
970ColoradoCrawfordMountain
719ColoradoCascadeMountain
970ColoradoMaybellMountain
970ColoradoHillroseMountain
970ColoradoMesaMountain
719ColoradoHartselMountain
720ColoradoEnglewoodMountain
970ColoradoSiltMountain
719ColoradoStrattonMountain
719ColoradoBuena VistaMountain
303ColoradoAllensparkMountain
719ColoradoGardnerMountain
970ColoradoCarrMountain
970ColoradoLovelandMountain
970ColoradoRangelyMountain
970ColoradoRed Feather LakesMountain
720ColoradoHudsonMountain
303ColoradoBrightonMountain
719ColoradoLimonMountain