Madison zipcode
| City | Madison |
| ZIP Code | 57042 |
| Type | Standard |
| State Code | SD |
| State | South Dakota |
ZIP code of Madison is 57042. This place is located in South Dakota state in US. To send any postal service to Madison, you must use 57042 zipcode.
You should avoid following 3 city names of South Dakota to be used with the ZIP code 57042.
- Junius, SD
- Lake Herman, SD
- Orland, SD