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
847IllinoisBensenvilleCentral
815IllinoisLeaf RiverCentral
217IllinoisRivertonCentral
618IllinoisHerrickCentral
815IllinoisCliftonCentral
630IllinoisBolingbrookCentral
618IllinoisCarmiCentral
847IllinoisLake VillaCentral
217IllinoisStrasburgCentral
618IllinoisRobinsonCentral
312IllinoisWheelingCentral
217IllinoisFithianCentral
309IllinoisAledoCentral
217IllinoisMorrisonvilleCentral
224IllinoisBartlettCentral
815IllinoisGrand RidgeCentral
618IllinoisDongolaCentral
217IllinoisIvesdaleCentral
217IllinoisSaint JosephCentral
815IllinoisMorrisCentral
779IllinoisWonder LakeCentral
815IllinoisLa MoilleCentral
847IllinoisGrayslakeCentral
217IllinoisBowenCentral
309IllinoisEllisvilleCentral