About ZIP code 50401
The ZIP code 50401 routes mail to Mason City in the Iowa region of United States. Use it as the postal segment of any address in this area, and confirm unusual addresses with the local postal operator.
United States ยท ZIP code
50401 - Mason City
ZIP code 50401 is Mason City in Iowa, United States.
| ZIP code | 50401 |
| Place | Mason City |
| Region | Iowa |
| District | Cerro Gordo |
| Country | United States (US) |
| Coordinates | 43.1499, -93.1954 (map) |