South Milwaukee, WI ZIP Codes
1
Total ZIPs
21,156
Total Population
ZIP Codes in South Milwaukee, WI
| ZIP Code | Population | Density | Timezone |
|---|---|---|---|
| 53172 | 21,156 | 1,692 | America/Chicago |
All data sourced from the U.S. Census Bureau, American Community Survey (ACS) 5-Year Estimates (2023).
PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.