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Area Code for Rio City in Knox County, Illinois State, USA Area Code Lookup

Rio is a town/City in Knox 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 theRio, Knox County, Illinois, Usa. Following List of Area codes / Dialing Codes by ZIP Codes in Rio, Knox County, Illinois Rio, Knox County, Illinois, Usa
SL No. Zip Code City County State Country Area Code
1 61472 Rio Knox County Illinois Usa 309
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