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: 908
PO Box Addresses: 904
Residential Addresses: 10,708
Multi-Family Addresses: 116
Single Family Addresses: 10,558
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Map of Clay County, IL ZIP Codes With Actual (Default) City Names