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
708IllinoisRiversideCentral
217IllinoisMorrisonvilleCentral
815IllinoisGalenaCentral
217IllinoisHoopestonCentral
217IllinoisNew DouglasCentral
309IllinoisAdairCentral
309IllinoisMortonCentral
847IllinoisCaryCentral
217IllinoisGreenviewCentral
217IllinoisMansfieldCentral
217IllinoisTallulaCentral
618IllinoisRichviewCentral
618IllinoisBrookportCentral
217IllinoisQuincyCentral
309IllinoisNeponsetCentral
217IllinoisFooslandCentral
217IllinoisNeogaCentral
309IllinoisToulonCentral
309IllinoisSan JoseCentral
815IllinoisChatsworthCentral
217IllinoisGibson CityCentral
815IllinoisPlainfieldCentral
217IllinoisBowenCentral
217IllinoisBethanyCentral
847IllinoisGlencoeCentral