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: 1,005
PO Box Addresses: 1,561
Residential Addresses: 9,328
Multi-Family Addresses: 1,056
Single Family Addresses: 8,272
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Map of Clay County, IA ZIP Codes With Actual (Default) City Names