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
309IllinoisYates CityCentral
815IllinoisLockportCentral
217IllinoisGriggsvilleCentral
217IllinoisAugustaCentral
618IllinoisEdgewoodCentral
630IllinoisArlington HeightsCentral
309IllinoisWilliamsfieldCentral
773IllinoisSchiller ParkCentral
224IllinoisLake VillaCentral
815IllinoisShannonCentral
309IllinoisManitoCentral
309IllinoisAltonaCentral
217IllinoisOakfordCentral
309IllinoisAtkinsonCentral
309IllinoisLaconCentral
618IllinoisClaremontCentral
815IllinoisStrawnCentral
618IllinoisStonefortCentral
309IllinoisAvonCentral
815IllinoisTonicaCentral
630IllinoisWarrenvilleCentral
309IllinoisBlandinsvilleCentral
309IllinoisBensonCentral
815IllinoisTolucaCentral
630IllinoisPlanoCentral