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
847IllinoisGurneeCentral
847IllinoisFox LakeCentral
618IllinoisMedoraCentral
217IllinoisTallulaCentral
815IllinoisLa Grange ParkCentral
630IllinoisBolingbrookCentral
618IllinoisEwingCentral
217IllinoisNew CantonCentral
815IllinoisMilfordCentral
815IllinoisFairburyCentral
309IllinoisHamptonCentral
217IllinoisPleasant HillCentral
815IllinoisManhattanCentral
618IllinoisHamburgCentral
815IllinoisFrankfortCentral
630IllinoisSugar GroveCentral
618IllinoisWayne CityCentral
217IllinoisTennesseeCentral
217IllinoisArcolaCentral
815IllinoisMc NabbCentral
217IllinoisGreenupCentral
847IllinoisItascaCentral
708IllinoisOak LawnCentral
309IllinoisLittletonCentral
630IllinoisChicagoCentral