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
815IllinoisGrant ParkCentral
708IllinoisRiver GroveCentral
217IllinoisWestfieldCentral
630IllinoisBataviaCentral
847IllinoisItascaCentral
217IllinoisCarlinvilleCentral
309IllinoisColchesterCentral
618IllinoisBrightonCentral
618IllinoisO FallonCentral
217IllinoisCerro GordoCentral
618IllinoisCarmiCentral
618IllinoisOlneyCentral
618IllinoisOrchardvilleCentral
618IllinoisZeiglerCentral
217IllinoisBethanyCentral
217IllinoisNiotaCentral
224IllinoisEvanstonCentral
309IllinoisLittle YorkCentral
618IllinoisGraftonCentral
630IllinoisWheelingCentral
618IllinoisHerrinCentral
309IllinoisWyomingCentral
708IllinoisLansingCentral
847IllinoisPark RidgeCentral
618IllinoisBeecher CityCentral