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
224IllinoisEvanstonCentral
618IllinoisWaterlooCentral
630IllinoisWheatonCentral
618IllinoisRidgwayCentral
224IllinoisWaucondaCentral
708IllinoisWheelingCentral
773IllinoisEvanstonCentral
618IllinoisClaremontCentral
847IllinoisWaucondaCentral
630IllinoisDowners GroveCentral
217IllinoisThawvilleCentral
708IllinoisBuffalo GroveCentral
815IllinoisPecatonicaCentral
618IllinoisBroughtonCentral
217IllinoisMattoonCentral
224IllinoisRound LakeCentral
708IllinoisNorthbrookCentral
217IllinoisLathamCentral
847IllinoisBensenvilleCentral
309IllinoisGood HopeCentral
815IllinoisThomsonCentral
618IllinoisBunker HillCentral
815IllinoisHanoverCentral
815IllinoisCliftonCentral
217IllinoisChapinCentral