Mason City zipcode
| City | Mason City |
| ZIP Code | 68855 |
| Type | Standard |
| State Code | NE |
| State | Nebraska |
ZIP code of Mason City is 68855. This place is located in Nebraska state in US. To send any postal service to Mason City, you must use 68855 zipcode.
You should avoid following 1 city name of Nebraska to be used with the ZIP code 68855.
- Algernon, NE