Cerro Gordo County ZIP Codes
Iowa (IA) · 11 records
| ZIP | City | Type | Timezone | Area Codes |
|---|---|---|---|---|
| 50401 | Mason City | STANDARD | America/Chicago | 641 |
| 50402 | Mason City | PO BOX | America/Chicago | 641 |
| 50428 | Clear Lake | STANDARD | America/Chicago | 641 |
| 50433 | Dougherty | STANDARD | America/Chicago | 641 |
| 50457 | Meservey | STANDARD | America/Chicago | 641 |
| 50464 | Plymouth | STANDARD | America/Chicago | 641 |
| 50467 | Rock Falls | STANDARD | America/Chicago | 641 |
| 50469 | Rockwell | STANDARD | America/Chicago | 641 |
| 50477 | Swaledale | STANDARD | America/Chicago | 641 |
| 50479 | Thornton | STANDARD | America/Chicago | 641 |
| 50482 | Ventura | STANDARD | America/Chicago | 641 |