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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
11 60610 Chicago Cook County Illinois Usa 312
12 60611 Chicago Cook County Illinois Usa 312
13 60612 Chicago Cook County Illinois Usa 312
14 60613 Chicago Cook County Illinois Usa 773
15 60614 Chicago Cook County Illinois Usa 773
16 60615 Chicago Cook County Illinois Usa 773
17 60616 Chicago Cook County Illinois Usa 312
18 60617 Chicago Cook County Illinois Usa 773
19 60618 Chicago Cook County Illinois Usa 773
20 60619 Chicago Cook County Illinois Usa 773
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