Colorado Area Codes

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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
720ColoradoDeer TrailMountain
719ColoradoCanon CityMountain
970ColoradoCollbranMountain
719ColoradoHowardMountain
970ColoradoJohnstownMountain
303ColoradoRoggenMountain
970ColoradoGypsumMountain
303ColoradoAllensparkMountain
719ColoradoU S A F AcademyMountain
719ColoradoPenroseMountain
720ColoradoDenverMountain
970ColoradoRidgwayMountain
970ColoradoCedaredgeMountain
303ColoradoFort LuptonMountain
970ColoradoOtisMountain
719ColoradoCheyenne WellsMountain
719ColoradoMonte VistaMountain
970ColoradoGrand LakeMountain
720ColoradoHudsonMountain
719ColoradoPueblo WestMountain
970ColoradoSiltMountain
970ColoradoLa SalleMountain
720ColoradoFort LuptonMountain
970ColoradoRedvaleMountain
719ColoradoFlaglerMountain