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
847IllinoisSchiller ParkCentral
618IllinoisE Saint LouisCentral
618IllinoisPercyCentral
309IllinoisCropseyCentral
217IllinoisShelbyvilleCentral
815IllinoisCullomCentral
309IllinoisEdelsteinCentral
815IllinoisElwoodCentral
618IllinoisRobinsonCentral
309IllinoisYates CityCentral
217IllinoisTuscolaCentral
618IllinoisGrayvilleCentral
217IllinoisAshlandCentral
708IllinoisChicago HeightsCentral
217IllinoisChicagoCentral
815IllinoisGranvilleCentral
773IllinoisRiver GroveCentral
815IllinoisSterlingCentral
847IllinoisBensenvilleCentral
630IllinoisYorkvilleCentral
618IllinoisCave In RockCentral
618IllinoisMarissaCentral
309IllinoisPrairie CityCentral
815IllinoisRansomCentral
217IllinoisGibson CityCentral