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
847IllinoisGurneeCentral
217IllinoisAshmoreCentral
618IllinoisAltamontCentral
630IllinoisMaywoodCentral
217IllinoisDecaturCentral
708IllinoisWood DaleCentral
815IllinoisLa MoilleCentral
847IllinoisChicagoCentral
815IllinoisSauneminCentral
309IllinoisEllisvilleCentral
618IllinoisPercyCentral
618IllinoisGraftonCentral
309IllinoisRosevilleCentral
217IllinoisClintonCentral
630IllinoisItascaCentral
708IllinoisMaywoodCentral
309IllinoisToulonCentral
847IllinoisFox LakeCentral
618IllinoisTamaroaCentral
815IllinoisReddickCentral
618IllinoisMarineCentral
815IllinoisMc ConnellCentral
630IllinoisWheatonCentral
618IllinoisEdgewoodCentral
217IllinoisCaseyCentral