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
217IllinoisStewardsonCentral
217IllinoisTeutopolisCentral
217IllinoisIrvingCentral
618IllinoisSesserCentral
618IllinoisRamseyCentral
847IllinoisDundeeCentral
217IllinoisPenfieldCentral
217IllinoisAshmoreCentral
708IllinoisHomewoodCentral
618IllinoisMetropolisCentral
773IllinoisWood DaleCentral
815IllinoisPoplar GroveCentral
217IllinoisKenneyCentral
618IllinoisClaremontCentral
217IllinoisCoffeenCentral
815IllinoisHarmonCentral
815IllinoisMorrisCentral
217IllinoisRidge FarmCentral
618IllinoisUllinCentral
217IllinoisAthensCentral
217IllinoisParisCentral
630IllinoisWood DaleCentral
708IllinoisRiver GroveCentral
618IllinoisMarineCentral
217IllinoisIvesdaleCentral