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
618IllinoisPalestineCentral
815IllinoisCapronCentral
815IllinoisEast DubuqueCentral
708IllinoisMaywoodCentral
815IllinoisMinookaCentral
773IllinoisElk Grove VillageCentral
309IllinoisCooksvilleCentral
630IllinoisLa GrangeCentral
618IllinoisE Saint LouisCentral
217IllinoisCiscoCentral
618IllinoisVenedyCentral
618IllinoisNashvilleCentral
309IllinoisLittletonCentral
618IllinoisAlbionCentral
618IllinoisRoyaltonCentral
815IllinoisDurandCentral
815IllinoisHarmonCentral
618IllinoisPercyCentral
815IllinoisDekalbCentral
217IllinoisRankinCentral
618IllinoisAltamontCentral
815IllinoisCaberyCentral
815IllinoisChicagoCentral
779IllinoisSterlingCentral
618IllinoisCisneCentral