ZIP Code 50401 – Mason City, Iowa
The 50401 ZIP Code belongs to Mason City, Iowa. The population in this 50401 ZIP code is 28,818. The latitude is 43.15389 and longitude is -93.20006 in 50401 Mason City, Iowa. The time zone for this 50401 ZIP code is America/Chicago.
| City | Mason City |
| Zip Code | 50401 |
| State | Iowa |
| County | Cerro Gordo |
| Population | 28,818 |
| Latitude | 43.15389 |
| Longitude | -93.20006 |
| Time Zone | America/Chicago |