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
618IllinoisHutsonvilleCentral
217IllinoisLovingtonCentral
630IllinoisSt CharlesCentral
217IllinoisEffinghamCentral
309IllinoisToulonCentral
815IllinoisStillman ValleyCentral
847IllinoisLa Grange ParkCentral
815IllinoisElizabethCentral
331IllinoisNapervilleCentral
217IllinoisArthurCentral
618IllinoisColumbiaCentral
815IllinoisDwightCentral
309IllinoisMackinawCentral
309IllinoisDownsCentral
309IllinoisGalesburgCentral
217IllinoisCerro GordoCentral
217IllinoisAuburnCentral
708IllinoisMoneeCentral
217IllinoisBuffaloCentral
224IllinoisRound LakeCentral
815IllinoisMilledgevilleCentral
618IllinoisAvaCentral
224IllinoisDes PlainesCentral
779IllinoisGalenaCentral
815IllinoisRutlandCentral