Area Code for Waterloo City in De Kalb County, Indiana State, USA Area Code Lookup
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Waterloo is a town/City in De Kalb County, Indiana 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 theWaterloo, De Kalb County, Indiana, Usa.
Following List of Area codes / Dialing Codes by ZIP Codes in Waterloo, De Kalb County, Indiana Waterloo, De Kalb County, Indiana, Usa
