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
630IllinoisRoselleCentral
630IllinoisMaywoodCentral
217IllinoisMorrisonvilleCentral
217IllinoisMt PulaskiCentral
815IllinoisHanoverCentral
815IllinoisChenoaCentral
224IllinoisOak BrookCentral
779IllinoisMt MorrisCentral
309IllinoisCantonCentral
309IllinoisEast MolineCentral
309IllinoisVarnaCentral
847IllinoisDundeeCentral
217IllinoisToledoCentral
217IllinoisBluffsCentral
618IllinoisBellevilleCentral
217IllinoisWestvilleCentral
708IllinoisBlue IslandCentral
630IllinoisSaint CharlesCentral
630IllinoisNorthbrookCentral
309IllinoisArrowsmithCentral
773IllinoisDes PlainesCentral
618IllinoisStauntonCentral
708IllinoisArlington HeightsCentral
331IllinoisAuroraCentral
217IllinoisArmstrongCentral