South Milwaukee, WI zip code
South Milwaukee, Wisconsin uses one zip code: 53172. Most of it is in Milwaukee County. Together these zip codes are home to about 20K people.
Zip codes
1
Population
20K
All zips combined
Largest zip
53172
20,442 residents
Zip codes in South Milwaukee
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 53172 | 20,442 | $73,427 |