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
630IllinoisElburnCentral
847IllinoisSkokieCentral
217IllinoisNew HollandCentral
217IllinoisColumbusCentral
630IllinoisBataviaCentral
815IllinoisGrand RidgeCentral
217IllinoisWinchesterCentral
217IllinoisBaylisCentral
847IllinoisHinsdaleCentral
217IllinoisTennesseeCentral
815IllinoisGardnerCentral
217IllinoisAssumptionCentral
618IllinoisVenedyCentral
309IllinoisNew WindsorCentral
815IllinoisSterlingCentral
217IllinoisLomaxCentral
618IllinoisNashvilleCentral
815IllinoisCrescent CityCentral
618IllinoisSpringertonCentral
618IllinoisBrownsCentral
618IllinoisSimpsonCentral
312IllinoisWheelingCentral
815IllinoisRutlandCentral
618IllinoisOlneyCentral
309IllinoisWatagaCentral