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 Clay County Address Data
Businesses Addresses: 1,050
PO Box Addresses: 1,661
Residential Addresses: 9,225
Multi-Family Addresses: 1,010
Single Family Addresses: 8,215
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Map of Clay County, IA ZIP Codes With Actual (Default) City Names