ZIP code · South Milwaukee · Wisconsin · United States
ZIP code 53172 — South Milwaukee
ZIP code 53172 serves South Milwaukee, Wisconsin.
- Postal code
- 53172Single source Value from one source, not cross-checked.
- City
- South Milwaukee
- County
- Milwaukee
- State
- Wisconsin
- Country
- United States
- Coordinates
- 42.9105, -87.8646 — precision precise (locality)
View on OpenStreetMap
About this page
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames. Data generated on 2026-08-21. Methodology · Report an error on this page