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
309IllinoisBradfordCentral
217IllinoisOakwoodCentral
773IllinoisSchiller ParkCentral
618IllinoisDorchesterCentral
847IllinoisChicagoCentral
618IllinoisSaint JacobCentral
847IllinoisSchiller ParkCentral
217IllinoisRidge FarmCentral
815IllinoisCullomCentral
217IllinoisMason CityCentral
708IllinoisSummit ArgoCentral
309IllinoisCarlockCentral
815IllinoisMorrisCentral
217IllinoisDalton CityCentral
217IllinoisMaroaCentral
815IllinoisMaltaCentral
217IllinoisRivertonCentral
224IllinoisWaukeganCentral
618IllinoisGermantownCentral
618IllinoisOrchardvilleCentral
815IllinoisSavannaCentral
618IllinoisDowCentral
618IllinoisMedoraCentral
309IllinoisSmithfieldCentral
815IllinoisLaddCentral