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
309IllinoisEdgingtonCentral
217IllinoisBismarckCentral
630IllinoisGenevaCentral
630IllinoisBensenvilleCentral
773IllinoisSchiller ParkCentral
618IllinoisSpringertonCentral
618IllinoisAshleyCentral
847IllinoisHighland ParkCentral
309IllinoisTowandaCentral
815IllinoisMorrisonCentral
309IllinoisAstoriaCentral
618IllinoisE Saint LouisCentral
815IllinoisSaint AnneCentral
815IllinoisCrystal LakeCentral
815IllinoisDurandCentral
618IllinoisChristopherCentral
779IllinoisMantenoCentral
618IllinoisWest SalemCentral
630IllinoisYorkvilleCentral
217IllinoisConcordCentral
779IllinoisNew MilfordCentral
217IllinoisWest YorkCentral
217IllinoisMoweaquaCentral
217IllinoisWindsorCentral
224IllinoisPalatineCentral