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Area Code for Chicago City in Cook County, Illinois State, USA Area Code Lookup

Chicago is a town/City in Cook County, Illinois in USA . The ZIP codes or postal codes are used within the United States to help the United States Postal Service (USPS) to send or receive mail more efficiently. Following are the Country Codes, Phone Codes, Dialing Codes Area Codes by Zip codes used in theChicago, Cook County, Illinois, Usa. Following List of Area codes / Dialing Codes by ZIP Codes in Chicago, Cook County, Illinois Chicago, Cook County, Illinois, Usa
SL No. Zip Code City County State Country Area Code
51 60654 Chicago Cook County Illinois Usa 312
52 60655 Chicago Cook County Illinois Usa 773
53 60656 Chicago Cook County Illinois Usa 773
54 60657 Chicago Cook County Illinois Usa 773
55 60659 Chicago Cook County Illinois Usa 773
56 60660 Chicago Cook County Illinois Usa 773
57 60661 Chicago Cook County Illinois Usa 312
58 60664 Chicago Cook County Illinois Usa 312
59 60666 Chicago Cook County Illinois Usa 773
60 60668 Chicago Cook County Illinois Usa 312
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