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
970ColoradoEckertMountain
303ColoradoSedaliaMountain
970ColoradoWillardMountain
719ColoradoAvondaleMountain
970ColoradoNew CastleMountain
970ColoradoNuclaMountain
970ColoradoSlaterMountain
719ColoradoWalshMountain
970ColoradoEckleyMountain
720ColoradoAuroraMountain
719ColoradoKimMountain
970ColoradoDoloresMountain
719ColoradoPeytonMountain
720ColoradoBrightonMountain
970ColoradoFort CollinsMountain
970ColoradoHesperusMountain
970ColoradoYumaMountain
303ColoradoGoldenMountain
719ColoradoCripple CreekMountain
719ColoradoAgateMountain
719ColoradoFairplayMountain
970ColoradoParshallMountain
970ColoradoCarbondaleMountain
719ColoradoTrinidadMountain
970ColoradoHotchkissMountain