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
217IllinoisPhiloCentral
630IllinoisAuroraCentral
217IllinoisBenldCentral
815IllinoisSheldonCentral
224IllinoisDundeeCentral
618IllinoisCarbondaleCentral
217IllinoisBuckleyCentral
815IllinoisChebanseCentral
217IllinoisWheelerCentral
224IllinoisBarringtonCentral
217IllinoisRossvilleCentral
708IllinoisTinley ParkCentral
815IllinoisSpring ValleyCentral
708IllinoisLa Grange ParkCentral
217IllinoisIlliopolisCentral
217IllinoisBethanyCentral
217IllinoisMeredosiaCentral
309IllinoisLowpointCentral
217IllinoisMattoonCentral
708IllinoisWillow SpringsCentral
618IllinoisFloraCentral
309IllinoisPekinCentral
217IllinoisLomaxCentral
217IllinoisOakfordCentral
618IllinoisPatokaCentral