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
847IllinoisDundeeCentral
618IllinoisOrchardvilleCentral
217IllinoisTuscolaCentral
309IllinoisTopekaCentral
217IllinoisMaroaCentral
618IllinoisBellevilleCentral
618IllinoisPocahontasCentral
217IllinoisAugustaCentral
815IllinoisWalnutCentral
815IllinoisMaldenCentral
815IllinoisReddickCentral
217IllinoisAssumptionCentral
224IllinoisArlington HtsCentral
773IllinoisCiceroCentral
217IllinoisGaysCentral
708IllinoisRoselleCentral
217IllinoisMt PulaskiCentral
815IllinoisPoloCentral
815IllinoisBelvidereCentral
618IllinoisAnnaCentral
309IllinoisTremontCentral
309IllinoisOrionCentral
815IllinoisPearl CityCentral
773IllinoisArlington HeightsCentral
309IllinoisLaconCentral