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
303ColoradoSedaliaMountain
970ColoradoJulesburgMountain
970ColoradoDinosaurMountain
719ColoradoHooperMountain
720ColoradoFort LuptonMountain
719ColoradoLa JuntaMountain
970ColoradoFruitaMountain
720ColoradoGoldenMountain
970ColoradoHaydenMountain
303ColoradoLyonsMountain
970ColoradoGreeleyMountain
970ColoradoParachuteMountain
970ColoradoDoloresMountain
719ColoradoTrinidadMountain
719ColoradoWalshMountain
970ColoradoWigginsMountain
970ColoradoHolyokeMountain
970ColoradoRangelyMountain
970ColoradoOak CreekMountain
719ColoradoBlancaMountain
719ColoradoMonte VistaMountain
303ColoradoKeenesburgMountain
970ColoradoPagosa SpringsMountain
970ColoradoVailMountain
719ColoradoArribaMountain