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
217IllinoisConcordCentral
618IllinoisWillow HillCentral
618IllinoisCollinsvilleCentral
847IllinoisWheelingCentral
309IllinoisEdgingtonCentral
618IllinoisPrairietownCentral
618IllinoisBlufordCentral
224IllinoisArlington HeightsCentral
847IllinoisWood DaleCentral
224IllinoisLake ForestCentral
618IllinoisBrusselsCentral
309IllinoisLaconCentral
217IllinoisNiotaCentral
309IllinoisGood HopeCentral
618IllinoisRidgwayCentral
618IllinoisBunker HillCentral
847IllinoisRoselleCentral
815IllinoisLa MoilleCentral
815IllinoisSheridanCentral
708IllinoisOak LawnCentral
618IllinoisOblongCentral
773IllinoisPark RidgeCentral
708IllinoisOrland ParkCentral
309IllinoisDunlapCentral
618IllinoisDu BoisCentral