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
309IllinoisEllisvilleCentral
217IllinoisCarrolltonCentral
618IllinoisViennaCentral
618IllinoisMount CarmelCentral
618IllinoisMulberry GroveCentral
815IllinoisPontiacCentral
217IllinoisTennesseeCentral
312IllinoisWheelingCentral
630IllinoisRoselleCentral
224IllinoisElk Grove VillageCentral
618IllinoisBrusselsCentral
618IllinoisGranite CityCentral
224IllinoisWaukeganCentral
309IllinoisMinonkCentral
217IllinoisKansasCentral
618IllinoisMetropolisCentral
217IllinoisCharlestonCentral
309IllinoisCambridgeCentral
773IllinoisArlington HeightsCentral
217IllinoisPesotumCentral
815IllinoisChicagoCentral
331IllinoisElmhurstCentral
618IllinoisBethaltoCentral
217IllinoisCaseyCentral
309IllinoisEdgingtonCentral