Winnebago County, Illinois ZIP Codes
ZIP Codes in Winnebago County with Associated Cities & Towns
Winnebago County, IL - Standard ZIP Codes
Winnebago County, IL - PO Box ZIP Codes (NO DEMOGRAPHIC DATA)
ZIP Codes in Winnebago County Address Data
- Businesses Addresses: 10,682
- PO Box Addresses: 4,452
- Residential Addresses: 138,436
- Multi-Family Addresses: 11,828
- Single Family Addresses: 124,985
Map of Winnebago County, IL ZIP Codes With Actual (Default) City Names
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