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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
41 60642 Chicago Cook County Illinois Usa 312
42 60643 Chicago Cook County Illinois Usa 773
43 60644 Chicago Cook County Illinois Usa 773
44 60645 Chicago Cook County Illinois Usa 773
45 60646 Chicago Cook County Illinois Usa 773
46 60647 Chicago Cook County Illinois Usa 773
47 60649 Chicago Cook County Illinois Usa 773
48 60651 Chicago Cook County Illinois Usa 773
49 60652 Chicago Cook County Illinois Usa 773
50 60653 Chicago Cook County Illinois Usa 773
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