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
309IllinoisTolucaCentral
309IllinoisGalesburgCentral
309IllinoisNorth PekinCentral
217IllinoisHumboldtCentral
815IllinoisYorkvilleCentral
815IllinoisNewarkCentral
618IllinoisLawrencevilleCentral
815IllinoisNorthbrookCentral
618IllinoisStonefortCentral
224IllinoisEvanstonCentral
217IllinoisHuntsvilleCentral
217IllinoisNauvooCentral
618IllinoisChesterfieldCentral
217IllinoisDieterichCentral
815IllinoisShabbonaCentral
815IllinoisGenoaCentral
217IllinoisOakfordCentral
618IllinoisWordenCentral
630IllinoisWheelingCentral
618IllinoisBunker HillCentral
708IllinoisRiverdaleCentral
217IllinoisRossvilleCentral
217IllinoisJacksonvilleCentral
217IllinoisElkhartCentral
217IllinoisBenldCentral