Illinois Area Codes

Here is the current list of area codes in the state of Illinois. There are 1025 area codes in Illinois that are currently being used. Find out all Illinois area codes below by searching each of the cities below. We have the most up-to-date list of area codes in Illinois.

Area Code State City Timezone
618IllinoisMarissaCentral
309IllinoisKeithsburgCentral
815IllinoisPiper CityCentral
815IllinoisGarden PrairieCentral
309IllinoisAbingdonCentral
773IllinoisPark RidgeCentral
217IllinoisGaysCentral
217IllinoisLathamCentral
815IllinoisKinsmanCentral
847IllinoisWaukeganCentral
618IllinoisSumnerCentral
815IllinoisSauneminCentral
618IllinoisAnnaCentral
815IllinoisPontiacCentral
217IllinoisIndianolaCentral
815IllinoisNew LenoxCentral
217IllinoisIrvingCentral
217IllinoisArcolaCentral
309IllinoisBellflowerCentral
309IllinoisGalvaCentral
309IllinoisStronghurstCentral
309IllinoisMinonkCentral
217IllinoisWittCentral
217IllinoisFranklinCentral
618IllinoisTroyCentral