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
217IllinoisNeogaCentral
217IllinoisSaint JosephCentral
309IllinoisSummumCentral
630IllinoisDowners GroveCentral
309IllinoisStronghurstCentral
815IllinoisMorrisonCentral
217IllinoisKenneyCentral
217IllinoisRushvilleCentral
630IllinoisLemontCentral
618IllinoisCollinsvilleCentral
217IllinoisTennesseeCentral
217IllinoisAshmoreCentral
309IllinoisPeoriaCentral
815IllinoisMomenceCentral
217IllinoisFillmoreCentral
630IllinoisElk Grove VillageCentral
224IllinoisGlenviewCentral
217IllinoisBowenCentral
309IllinoisBrimfieldCentral
309IllinoisLaconCentral
217IllinoisWheelerCentral
224IllinoisArlington HeightsCentral
217IllinoisWeldonCentral
779IllinoisGenoaCentral
630IllinoisBataviaCentral