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
217IllinoisWaynesvilleCentral
217IllinoisWinchesterCentral
618IllinoisSalemCentral
217IllinoisTuscolaCentral
217IllinoisChampaignCentral
309IllinoisReynoldsCentral
618IllinoisWaterlooCentral
217IllinoisNeogaCentral
217IllinoisSutterCentral
217IllinoisNew DouglasCentral
217IllinoisFooslandCentral
618IllinoisJunctionCentral
815IllinoisDakotaCentral
630IllinoisElburnCentral
815IllinoisWalnutCentral
618IllinoisHutsonvilleCentral
217IllinoisChathamCentral
815IllinoisStillman ValleyCentral
217IllinoisSpringfieldCentral
224IllinoisHalf DayCentral
815IllinoisSaint AnneCentral
815IllinoisMaltaCentral
618IllinoisTamaroaCentral
217IllinoisGibson CityCentral
217IllinoisTallulaCentral