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
618IllinoisFreeburgCentral
815IllinoisAshtonCentral
217IllinoisNew CantonCentral
618IllinoisCarbondaleCentral
815IllinoisChicagoCentral
618IllinoisWaltonvilleCentral
815IllinoisBraidwoodCentral
618IllinoisFieldonCentral
779IllinoisWilmingtonCentral
708IllinoisSchaumburgCentral
815IllinoisRoscoeCentral
618IllinoisSalemCentral
217IllinoisWittCentral
618IllinoisAlbersCentral
309IllinoisDanversCentral
217IllinoisToledoCentral
217IllinoisFillmoreCentral
217IllinoisTeutopolisCentral
618IllinoisCypressCentral
217IllinoisPittsfieldCentral
309IllinoisAltonaCentral
224IllinoisHalf DayCentral
217IllinoisMorrisonvilleCentral
217IllinoisEldredCentral
815IllinoisOdellCentral