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
217IllinoisEldredCentral
309IllinoisHillsdaleCentral
618IllinoisPocahontasCentral
217IllinoisElkhartCentral
708IllinoisMoneeCentral
618IllinoisVandaliaCentral
217IllinoisBlue MoundCentral
217IllinoisOconeeCentral
309IllinoisMineralCentral
309IllinoisAvonCentral
217IllinoisEffinghamCentral
708IllinoisHickory HillsCentral
618IllinoisPercyCentral
815IllinoisComptonCentral
815IllinoisJolietCentral
815IllinoisProphetstownCentral
815IllinoisVeronaCentral
217IllinoisSidellCentral
815IllinoisHanoverCentral
630IllinoisSaint CharlesCentral
779IllinoisSheffieldCentral
309IllinoisPrairie CityCentral
618IllinoisFreeburgCentral
217IllinoisFillmoreCentral
618IllinoisHarrisburgCentral