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
618IllinoisShipmanCentral
815IllinoisHarvardCentral
630IllinoisBolingbrookCentral
847IllinoisElk Grove VillageCentral
224IllinoisBarringtonCentral
815IllinoisWoodstockCentral
217IllinoisArenzvilleCentral
815IllinoisDixonCentral
217IllinoisWarrensburgCentral
224IllinoisPalatineCentral
815IllinoisOnargaCentral
217IllinoisGaysCentral
815IllinoisOrangevilleCentral
309IllinoisWyomingCentral
618IllinoisOlmstedCentral
779IllinoisWonder LakeCentral
618IllinoisWordenCentral
773IllinoisOak BrookCentral
217IllinoisMorrisonvilleCentral
618IllinoisRichviewCentral
618IllinoisEdgewoodCentral
708IllinoisSchaumburgCentral
217IllinoisDanvilleCentral
815IllinoisTiskilwaCentral
847IllinoisWinnetkaCentral