South Milwaukee, WI ZIP code
The ZIP code for South Milwaukee, Wisconsin is 53172. It is in Milwaukee County.
- Population in these ZIPs
- 20,442
- Avg. median income
- $73,400population-weighted
- Typical home value
- $304,500population-weighted
- Metro area
- Milwaukee-Waukesha, WI
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South Milwaukee, WI ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 53172 | 20,442 | $73,427 | $304,500 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near South Milwaukee
- Cudahy 3 mi
- Oak Creek 3 mi
- Saint Francis 4 mi
- Greendale 7 mi
- Franklin 8 mi
- Caledonia 8 mi
- Hales Corners 10 mi
- Milwaukee 11 mi
- Franksville 11 mi
- Racine 13 mi
- New Berlin 14 mi
- Muskego 14 mi
Frequently asked questions
What is the ZIP code for South Milwaukee, WI?
The ZIP code for South Milwaukee, WI is 53172.
What county is South Milwaukee, Wisconsin in?
South Milwaukee ZIP codes are in Milwaukee County.