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
224IllinoisDes PlainesCentral
779IllinoisGenoaCentral
618IllinoisAshleyCentral
331IllinoisDowners GroveCentral
847IllinoisBartlettCentral
847IllinoisWood DaleCentral
847IllinoisMorton GroveCentral
630IllinoisGenevaCentral
217IllinoisPearlCentral
618IllinoisParkersburgCentral
708IllinoisOrland ParkCentral
815IllinoisHinckleyCentral
224IllinoisOak BrookCentral
217IllinoisMount OliveCentral
815IllinoisWarrenCentral
815IllinoisWellingtonCentral
309IllinoisSparlandCentral
630IllinoisBartlettCentral
217IllinoisRankinCentral
217IllinoisOakfordCentral
217IllinoisThomasboroCentral
708IllinoisBeecherCentral
217IllinoisBlue MoundCentral
815IllinoisMc ConnellCentral
618IllinoisTamaroaCentral