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: 2,164
PO Box Addresses: 2,666
Residential Addresses: 25,047
Multi-Family Addresses: 1,423
Single Family Addresses: 23,242
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Map of Clinton County, IA ZIP Codes With Actual (Default) City Names
