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
217IllinoisGoldenCentral
779IllinoisRockfordCentral
217IllinoisArgentaCentral
309IllinoisManitoCentral
217IllinoisCantrallCentral
773IllinoisElk Grove VillageCentral
309IllinoisMc LeanCentral
309IllinoisMackinawCentral
217IllinoisPesotumCentral
630IllinoisOswegoCentral
217IllinoisBethanyCentral
815IllinoisSavannaCentral
217IllinoisHillviewCentral
309IllinoisPekinCentral
815IllinoisAmboyCentral
309IllinoisVermontCentral
847IllinoisPalatineCentral
217IllinoisBenldCentral
217IllinoisOgdenCentral
309IllinoisSpeerCentral
815IllinoisWatermanCentral
309IllinoisOquawkaCentral
618IllinoisStonefortCentral
217IllinoisRushvilleCentral
815IllinoisMagnoliaCentral