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 Milwaukee County Address Data
Businesses Addresses: 29,400
PO Box Addresses: 7,042
Residential Addresses: 414,391
Multi-Family Addresses: 111,438
Single Family Addresses: 301,813
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Map of Milwaukee County, WI ZIP Codes With Actual (Default) City Names