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
217IllinoisPalmyraCentral
309IllinoisLondon MillsCentral
309IllinoisEurekaCentral
217IllinoisRaymondCentral
630IllinoisItascaCentral
224IllinoisLake ZurichCentral
217IllinoisStewardsonCentral
618IllinoisPercyCentral
708IllinoisMaywoodCentral
618IllinoisWalshCentral
618IllinoisBrownstownCentral
630IllinoisNorthbrookCentral
815IllinoisElwoodCentral
309IllinoisMacombCentral
618IllinoisHamburgCentral
309IllinoisOrionCentral
618IllinoisIukaCentral
217IllinoisNewmanCentral
217IllinoisFithianCentral
815IllinoisMt MorrisCentral
217IllinoisVilla GroveCentral
618IllinoisHoyletonCentral
217IllinoisNew HollandCentral
217IllinoisThomasboroCentral
217IllinoisLudlowCentral