Illinois Area Codes, All Area Codes in Illinois

Illinois has area codes of 217, 224, 309, 312, 331, 618, 630, 708, 773, 779, 815, 847, 872.

Area Codes	Major Cities
217 Area Code	Major cities covered by 217 area code ArcolaAssumptionAthensAtlantaAuburnBarryBeardstownBenldCarlinvilleCarrolltonCarthageCaseyChampaignCharlestonChrismanClintonCoffeenDallas CityDanvilleDecaturEffinghamGeorgetownGibson CityGillespieGirardGreenfieldGriggsvilleHamiltonHillsboroHoopestonJacksonvilleLa HarpeLeland GroveLincolnLitchfieldMaconMaroaMarshallMartinsvilleMason CityMattoonMonticelloMount OliveMount PulaskiMount SterlingNauvooNeogaNewmanNokomisOaklandPanaParisPaxtonPetersburgPittsfieldQuincyRoodhouseRushvilleShelbyvilleSpringfieldSullivanTaylorvilleTuscolaUrbanaVilla GroveVirdenVirginiaWarsawWaverlyWhite HallWinchesterWindsorWitt
224 Area Code	Major cities covered by 224 area code ChicagoDes PlainesElginEvanstonHighland ParkLake ForestNorth ChicagoPark RidgeProspect HeightsRolling MeadowsWaukeganZion
309 Area Code	Major cities covered by 309 area code AbingdonAledoBloomingtonBushnellCantonChillicotheColchesterColonaCubaDelavanEast MolineEast PeoriaEl PasoElmwoodEurekaFarmer CityFarmingtonGalesburgGalvaGeneseoHavanaHenryKeithsburgKewaneeKnoxvilleLaconLe RoyLewistownLexingtonMacombMarquette HeightsMinonkMolineMonmouthNew BostonOneidaPekinPeoriaRock IslandSilvisToulonWashingtonWest PeoriaWyoming
312 Area Code	Major cities covered by 312 area code Chicago
331 Area Code	Major cities covered by 331 area code AuroraBataviaDarienElmhurstGenevaNapervillePlanoSt. CharlesWarrenvilleWest ChicagoWheatonWood DaleYorkville
618 Area Code	Major cities covered by 618 area code AlbionAltamontAltonAnnaAshleyAvaBellevilleBentonBreeseBridgeportBrookportBunker HillCairoCarbondaleCarlyleCarmiCartervilleCentraliaCentrevilleChesterChristopherCollinsvilleColumbiaCreal SpringsDu QuoinEast St. LouisEdwardsvilleEldoradoFairfieldFairview HeightsFloraGolcondaGraftonGrand TowerGranite CityGrayvilleGreenvilleHarrisburgHerrinHighlandHurstJerseyvilleJohnston CityJonesboroKinmundyLawrencevilleLebanonMadisonMarionMascoutahMcLeansboroMetropolisMound CityMoundsMount CarmelMount VernonMurphysboroNashvilleNasonNewtonO'FallonOlneyOrientPinckneyvilleRed BudRobinsonRosiclareSalemSesserShawneetownSpartaSt. ElmoSt. FrancisvilleStauntonSumnerTrentonTroyVandaliaVeniceViennaWamacWaterlooWest FrankfortWood RiverZeigler
630 Area Code	Major cities covered by 630 area code AuroraBataviaDarienElmhurstGenevaNapervilleOakbrook TerracePlanoSt. CharlesWarrenvilleWest ChicagoWheatonWood DaleYorkville
708 Area Code	Major cities covered by 708 area code BerwynBlue IslandBurbankCalumet CityChicagoChicago HeightsCountry Club HillsCountrysideHarveyHickory HillsHometownMarkhamNorthlakeOak ForestPalos HeightsPalos Hills
773 Area Code	Major cities covered by 773 area code Chicago
779 Area Code	Major cities covered by 779 area code AmboyBelvidereBraidwoodByronCrest HillCrystal LakeDeKalbDixonFreeportGalenaHarvardJolietKankakeeLaSalleLockportLoves ParkMarengoMarseillesMcHenryMendotaMorrisOglesbyOttawaPeruPontiacPrincetonRochelleRock FallsRockfordSandwichSouth BeloitSpring ValleySterlingStreatorSycamoreWilmingtonWoodstock
815 Area Code	Major cities covered by 815 area code AmboyBelvidereBraidwoodByronChenoaCrest HillCrystal LakeDeKalbDixonEarlvilleEast DubuqueFairburyFreeportFultonGalenaGenoaGilmanHarvardJolietKankakeeLanarkLaSalleLockportLoves ParkMarengoMarseillesMcHenryMendotaMomenceMorrisMorrisonMount CarrollOglesbyOregonOttawaPeruPoloPontiacPrincetonProphetstownRochelleRock FallsRockfordSandwichSavannaSouth BeloitSpring ValleySterlingStreatorSycamoreTolucaWatsekaWenonaWilmingtonWoodstock
847 Area Code	Major cities covered by 847 area code ChicagoDes PlainesElginEvanstonHighland ParkHighwoodLake ForestNorth ChicagoPark CityPark RidgeProspect HeightsRolling MeadowsWaukeganZion
872 Area Code	Major cities covered by 872 area code