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
847IllinoisFox LakeCentral
217IllinoisMaroaCentral
815IllinoisNewarkCentral
618IllinoisMc ClureCentral
815IllinoisFranklin GroveCentral
618IllinoisWest FrankfortCentral
217IllinoisChestnutCentral
630IllinoisWheelingCentral
708IllinoisOak BrookCentral
779IllinoisNewarkCentral
217IllinoisFisherCentral
815IllinoisSheldonCentral
224IllinoisRound LakeCentral
309IllinoisOneidaCentral
224IllinoisPlato CenterCentral
618IllinoisFultsCentral
618IllinoisThompsonvilleCentral
815IllinoisCrystal LakeCentral
224IllinoisDundeeCentral
847IllinoisHuntleyCentral
872IllinoisChicagoCentral
217IllinoisOwanecoCentral
618IllinoisTroyCentral
217IllinoisWestvilleCentral
847IllinoisHampshireCentral