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 Fond du Lac County Address Data
Businesses Addresses: 4,481
PO Box Addresses: 2,650
Residential Addresses: 71,021
Multi-Family Addresses: 7,605
Single Family Addresses: 63,144
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Map of Fond du Lac County, WI ZIP Codes With Actual (Default) City Names