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
970ColoradoHaydenMountain
970ColoradoSlaterMountain
303ColoradoIdaho SpringsMountain
970ColoradoBerthoudMountain
719ColoradoFountainMountain
970ColoradoNew CastleMountain
303ColoradoFort LuptonMountain
719ColoradoHartselMountain
970ColoradoStonehamMountain
970ColoradoCortezMountain
970ColoradoEckleyMountain
719ColoradoCheyenne WellsMountain
970ColoradoCrawfordMountain
970ColoradoSiltMountain
970ColoradoGlenwood SpringsMountain
970ColoradoCarbondaleMountain
970ColoradoMontroseMountain
719ColoradoWalshMountain
719ColoradoAlamosaMountain
970ColoradoPlattevilleMountain
719ColoradoVilla GroveMountain
970ColoradoCimarronMountain
719ColoradoSan LuisMountain
970ColoradoFlemingMountain
719ColoradoBurlingtonMountain