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Cerro Gordo ZIP Codes — Iowa (IA)
| City or Location | County or District | States or Territories | States or Territories Abbrieviation | ZIP Code or Postcode |
|---|---|---|---|---|
| Mason City | Cerro Gordo | Iowa | IA | 50401 |
| Mason City | Cerro Gordo | Iowa | IA | 50402 |
| Clear Lake | Cerro Gordo | Iowa | IA | 50428 |
| Dougherty | Cerro Gordo | Iowa | IA | 50433 |
| Meservey | Cerro Gordo | Iowa | IA | 50457 |
| Plymouth | Cerro Gordo | Iowa | IA | 50464 |
| Rock Falls | Cerro Gordo | Iowa | IA | 50467 |
| Rockwell | Cerro Gordo | Iowa | IA | 50469 |
| Swaledale | Cerro Gordo | Iowa | IA | 50477 |
| Thornton | Cerro Gordo | Iowa | IA | 50479 |
| Ventura | Cerro Gordo | Iowa | IA | 50482 |
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