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
815IllinoisGalenaCentral
618IllinoisHettickCentral
217IllinoisStewardsonCentral
815IllinoisLa Grange ParkCentral
217IllinoisClintonCentral
309IllinoisNew WindsorCentral
217IllinoisVersaillesCentral
815IllinoisHennepinCentral
224IllinoisArlington HtsCentral
309IllinoisTable GroveCentral
630IllinoisRoselleCentral
618IllinoisVilla RidgeCentral
708IllinoisCreteCentral
815IllinoisLelandCentral
708IllinoisWillow SpringsCentral
618IllinoisOdinCentral
217IllinoisMonticelloCentral
217IllinoisClaytonCentral
217IllinoisChestnutCentral
618IllinoisEnfieldCentral
224IllinoisZionCentral
309IllinoisBathCentral
224IllinoisCentral
217IllinoisConcordCentral
618IllinoisNew BadenCentral