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
217IllinoisMahometCentral
309IllinoisCarmanCentral
847IllinoisChicagoCentral
847IllinoisAntiochCentral
815IllinoisGalenaCentral
217IllinoisGirardCentral
815IllinoisWyanetCentral
217IllinoisMason CityCentral
779IllinoisCrescent CityCentral
618IllinoisDe SotoCentral
618IllinoisMascoutahCentral
309IllinoisAlbanyCentral
618IllinoisCollinsvilleCentral
618IllinoisEqualityCentral
224IllinoisArlington HtsCentral
815IllinoisHanoverCentral
217IllinoisPanaCentral
618IllinoisOkawvilleCentral
630IllinoisItascaCentral
309IllinoisBathCentral
309IllinoisHeyworthCentral
708IllinoisWheelingCentral
815IllinoisMendotaCentral
309IllinoisBloomingtonCentral
217IllinoisToledoCentral