Wisconsin ZIP codes
Main ZIP codes for the largest cities in Wisconsin. Format: 5-digit ZIP code (ZIP+4 optional).
Cities
| City | Code |
|---|---|
| Milwaukee | 53202 |
| Madison | 53703 |
| Green Bay | 54301 |
| Kenosha | 53140 |
| Racine | 53403 |
Large cities have many codes; the code shown is the main/central one. All states & countries →