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
618IllinoisBartelsoCentral
773IllinoisDes PlainesCentral
309IllinoisSparlandCentral
217IllinoisMason CityCentral
618IllinoisWayne CityCentral
309IllinoisHeyworthCentral
618IllinoisEnfieldCentral
847IllinoisPark RidgeCentral
847IllinoisWood DaleCentral
815IllinoisMilledgevilleCentral
618IllinoisNewtonCentral
847IllinoisGlenviewCentral
618IllinoisAllendaleCentral
309IllinoisPrairie CityCentral
815IllinoisMazonCentral
708IllinoisRiver GroveCentral
815IllinoisRock FallsCentral
815IllinoisRichmondCentral
217IllinoisPaysonCentral
217IllinoisRobertsCentral
815IllinoisGilmanCentral
309IllinoisN HendersonCentral
224IllinoisArlington HtsCentral
217IllinoisShermanCentral
309IllinoisYates CityCentral