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
618IllinoisEddyvilleCentral
618IllinoisAlbionCentral
217IllinoisLudlowCentral
224IllinoisLake ZurichCentral
847IllinoisChicagoCentral
331IllinoisGenevaCentral
618IllinoisChristopherCentral
309IllinoisAdairCentral
815IllinoisPoloCentral
309IllinoisGridleyCentral
618IllinoisIngrahamCentral
309IllinoisVarnaCentral
618IllinoisLawrencevilleCentral
618IllinoisDowCentral
815IllinoisLeaf RiverCentral
630IllinoisRoselleCentral
708IllinoisCiceroCentral
815IllinoisSheffieldCentral
217IllinoisNewmanCentral
618IllinoisJunctionCentral
618IllinoisMoundsCentral
309IllinoisMonmouthCentral
309IllinoisTowandaCentral
847IllinoisMundeleinCentral
815IllinoisRansomCentral