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 Warren County Address Data
Businesses Addresses: 604
PO Box Addresses: 873
Residential Addresses: 7,149
Multi-Family Addresses: 376
Single Family Addresses: 6,773
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Map of Warren County, IL ZIP Codes With Actual (Default) City Names