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
847IllinoisWheelingCentral
309IllinoisGreen ValleyCentral
815IllinoisJolietCentral
847IllinoisWilmetteCentral
309IllinoisCubaCentral
618IllinoisAvistonCentral
217IllinoisHamiltonCentral
618IllinoisCarriers MillsCentral
309IllinoisGilsonCentral
630IllinoisBolingbrookCentral
309IllinoisWyomingCentral
815IllinoisForrestCentral
217IllinoisSadorusCentral
224IllinoisNorthbrookCentral
815IllinoisTolucaCentral
815IllinoisOrangevilleCentral
309IllinoisBloomingtonCentral
309IllinoisElmwoodCentral
815IllinoisMonroe CenterCentral
309IllinoisColonaCentral
815IllinoisPrincetonCentral
217IllinoisRossvilleCentral
217IllinoisMelvinCentral
618IllinoisHighlandCentral
618IllinoisIngrahamCentral