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Area Code for Onawa City in Monona County, Iowa State, USA Area Code Lookup

Onawa is a town/City in Monona County, Iowa 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 theOnawa, Monona County, Iowa, Usa. Following List of Area codes / Dialing Codes by ZIP Codes in Onawa, Monona County, Iowa Onawa, Monona County, Iowa, Usa
SL No. Zip Code City County State Country Area Code
1 51040 Onawa Monona County Iowa Usa 712
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