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
309IllinoisStanfordCentral
217IllinoisRivertonCentral
618IllinoisAlhambraCentral
217IllinoisBeardstownCentral
815IllinoisLa MoilleCentral
815IllinoisGardnerCentral
217IllinoisWheelerCentral
815IllinoisSt AnneCentral
815IllinoisLockportCentral
815IllinoisMaldenCentral
779IllinoisMantenoCentral
630IllinoisItascaCentral
217IllinoisRushvilleCentral
217IllinoisCerro GordoCentral
779IllinoisSterlingCentral
773IllinoisSchiller ParkCentral
815IllinoisOrangevilleCentral
217IllinoisDivernonCentral
224IllinoisZionCentral
815IllinoisNew MilfordCentral
217IllinoisTower HillCentral
815IllinoisWarrenCentral
708IllinoisBuffalo GroveCentral
815IllinoisMomenceCentral
618IllinoisMount ErieCentral