815 Area Code

 

Area code 815 is an area code that covers Northeastern Illinois, except Chicago and its surrounding areas. Area code 815 overlays the area code of 779.

Illinois has area codes of 217, 224, 309, 312, 331, 447, 464, 618, 630, 708, 730, 773, 779, 815, 847, 872.

Time Zone:Central GMT -6:00 with Daylight Saving in the Summer
Assigned Date:01-Jan-47
In Service Date:01-Jan-47

Counties that Use 815 Area Code

Major Cities that Use 815 Area Code

All Cities & Towns that Use 815 Area Code

AldenAmboyAnconaApple RiverArlingtonAroma ParkAshkumAshtonBaileyvilleBeavervilleBelvidereBlackstoneBonfieldBourbonnaisBracevilleBradleyBraidwoodBuckinghamBureauByronCaberyCaledoniaCampusCapronCedar PointCedarvilleChadwickChanaChannahonChatsworthChebanseChenoaCherryCherry ValleyChicagoCissna ParkClareClaytonvilleCliftonCoal CityComptonCornellCortlandCrescent CityCrestonCrystal LakeCullomDakotaDalzellDanaDanforthDavisDavis JunctionDeer GroveDekalbDepueDixonDonovanDoverDurandDwightEarlvilleEast DubuqueEldenaEleroyElizabethElwoodEmingtonEsmondEssexFairburyFlanaganForrestForrestonFrankfortFranklin GroveFreeportFultonGalenaGaltGarden PrairieGardnerGenoaGerman ValleyGilmanGoodwineGrand RidgeGrant ParkGranvilleGraymontHanoverHarmonHarvardHebronHennepinHerscherHinckleyHolcombHomer GlenHooppoleHopkins ParkIroquoisJolietKankakeeKasbeerKemptonKentKingstonKinsmanKirklandLa MoilleLa SalleLaddLanarkLeaf RiverLeeLee CenterLelandLenaLeonoreLindenwoodLockportLong PointLostantLoves ParkLyndonMachesney ParkMagnoliaMaldenMaltaManhattanManliusMantenoMaple ParkMarengoMarkMarseillesMartintonMazonMc ConnellMc NabbMchenryMendotaMilfordMilledgevilleMillingtonMinookaMomenceMonroe CenterMorrisMorrisonMount CarrollMount MorrisNachusaNew BedfordNew LenoxNewarkNoraOdellOglesbyOhioOnargaOrangevilleOregonOttawaPapineauPaw PawPearl CityPecatonicaPeruPiper CityPlainfieldPoloPontiacPoplar GrovePrincetonProphetstownPutnamRansomReddickRichmondRidottRingwoodRochelleRock CityRock FallsRockfordRocktonRomeovilleRoscoeRutlandSaint AnneSandwichSauneminSavannaScales MoundSeatonvilleSenecaSerenaSewardShabbonaShannonSheffieldSheldonSheridanShirlandShorewoodSomonaukSouth BeloitSouth WilmingtonSpring GroveSpring ValleyStandardSterlingStewardStillman ValleyStocklandStocktonStrawnStreatorSubletteSycamoreTampicoThomsonTiskilwaTolucaTonicaTriumphTroy GroveUnionUnion HillUticaVan OrinVeronaWalnutWarrenWatermanWatsekaWedronWellingtonWenonaWest BrooklynWilmingtonWinnebagoWinslowWonder LakeWoodlandWoodstockWoosungWyanetYorkville
 

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Where is 815 area code?

The following map shows the coverage of 815 area code. The coverage area is shown in green.

Area code map of the entire U.S.

 
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