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
217IllinoisPhiloCentral
815IllinoisManhattanCentral
815IllinoisOrangevilleCentral
630IllinoisBartlettCentral
847IllinoisWheelingCentral
312IllinoisRoselleCentral
708IllinoisSummit ArgoCentral
309IllinoisTrivoliCentral
224IllinoisFox LakeCentral
618IllinoisHoyletonCentral
618IllinoisMoundsCentral
815IllinoisStillman ValleyCentral
217IllinoisIrvingCentral
309IllinoisNew BostonCentral
309IllinoisFarmer CityCentral
309IllinoisDeer CreekCentral
217IllinoisAugustaCentral
847IllinoisWood DaleCentral
217IllinoisHomerCentral
309IllinoisSherrardCentral
217IllinoisSullivanCentral
217IllinoisBowenCentral
708IllinoisSummitCentral
708IllinoisChicago HeightsCentral
217IllinoisDanvilleCentral