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
217IllinoisGreenupCentral
217IllinoisMt PulaskiCentral
217IllinoisBaylisCentral
309IllinoisVictoriaCentral
309IllinoisOneidaCentral
309IllinoisCoal ValleyCentral
224IllinoisHuntleyCentral
217IllinoisBuffaloCentral
618IllinoisFreeburgCentral
708IllinoisOak BrookCentral
309IllinoisYates CityCentral
217IllinoisCantrallCentral
630IllinoisBensenvilleCentral
309IllinoisBathCentral
847IllinoisHalf DayCentral
618IllinoisGraftonCentral
815IllinoisMaldenCentral
309IllinoisAltonaCentral
815IllinoisMorrisonCentral
217IllinoisGibson CityCentral
618IllinoisTrentonCentral
309IllinoisLynn CenterCentral
217IllinoisSadorusCentral
708IllinoisSummit ArgoCentral
618IllinoisRose HillCentral