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
779IllinoisNew MilfordCentral
217IllinoisMelvinCentral
224IllinoisPark RidgeCentral
618IllinoisOlive BranchCentral
815IllinoisLa SalleCentral
618IllinoisHerrinCentral
309IllinoisAnnawanCentral
847IllinoisBensenvilleCentral
309IllinoisDeer CreekCentral
815IllinoisReddickCentral
217IllinoisNew CantonCentral
630IllinoisElmhurstCentral
618IllinoisHerodCentral
815IllinoisOglesbyCentral
224IllinoisWaucondaCentral
815IllinoisMc NabbCentral
815IllinoisHanoverCentral
217IllinoisCollisonCentral
217IllinoisTuscolaCentral
630IllinoisWheatonCentral
309IllinoisOquawkaCentral
630IllinoisLa GrangeCentral
309IllinoisAtkinsonCentral
217IllinoisClaytonCentral
618IllinoisMurphysboroCentral