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
719ColoradoPenroseMountain
970ColoradoNuclaMountain
970ColoradoPaoniaMountain
720ColoradoDenverMountain
970ColoradoFort CollinsMountain
970ColoradoNunnMountain
970ColoradoYumaMountain
720ColoradoLittletonMountain
719ColoradoLa JuntaMountain
970ColoradoToponasMountain
970ColoradoOtisMountain
719ColoradoCascadeMountain
970ColoradoEdwardsMountain
970ColoradoKirkMountain
970ColoradoDurangoMountain
719ColoradoBlancaMountain
719ColoradoKarvalMountain
970ColoradoNederlandMountain
303ColoradoDenverMountain
970ColoradoCarrMountain
970ColoradoWrayMountain