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
217IllinoisPittsfieldCentral
708IllinoisSummit ArgoCentral
618IllinoisCarriers MillsCentral
618IllinoisDahlgrenCentral
815IllinoisSheridanCentral
815IllinoisUticaCentral
217IllinoisToledoCentral
217IllinoisSadorusCentral
815IllinoisRoscoeCentral
618IllinoisWoodlawnCentral
217IllinoisMurrayvilleCentral
309IllinoisDunlapCentral
618IllinoisBellevilleCentral
618IllinoisColumbiaCentral
309IllinoisDownsCentral
773IllinoisBensenvilleCentral
309IllinoisAtkinsonCentral
224IllinoisGlenviewCentral
217IllinoisPotomacCentral
630IllinoisSaint CharlesCentral
847IllinoisRound LakeCentral
217IllinoisHersmanCentral
618IllinoisNashvilleCentral
217IllinoisEdinburgCentral
847IllinoisArlington HeightsCentral