City
Mason City, IA ZIP codes
2 ZIPs, including 50401, 50402 as primary city.
Map of Mason City
ZIP code map
ZIP share of this city
Population share
- 5040194.3%
Primary city
ZIP codes in Mason City
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 50401 | Mason City | Cerro Gordo County | 28,818 | $63,807 |
| 50402 | Mason City | Cerro Gordo County | 481 | — |