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 Rock Island County Address Data
Businesses Addresses: 4,688
PO Box Addresses: 2,367
Residential Addresses: 64,758
Multi-Family Addresses: 8,430
Single Family Addresses: 55,886
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Map of Rock Island County, IL ZIP Codes With Actual (Default) City Names