Note: Every ZIP Code has a single ACTUAL City Name assigned by the US Postal Service (USPS).
See the specific ZIP Code for acceptable Alternate City Names and spelling variations.
ZIP Codes in Clinton County Address Data
Businesses Addresses: 2,245
PO Box Addresses: 2,657
Residential Addresses: 25,121
Multi-Family Addresses: 1,369
Single Family Addresses: 23,362
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Map of Clinton County, IA ZIP Codes With Actual (Default) City Names
