100 Largest ZIP Codes in the United States by Population in Cerro Gordo County, Iowa
Explore the 100 largest ZIP codes in the United States ranked by population using U.S. Census demographic data. This page lists ZIP codes located in Cerro Gordo County, Iowa.
| Rank | ZIP Code | City | State | Population |
|---|---|---|---|---|
| 1 | 50401 | MASON CITY | IA | 28,909 |
| 2 | 50428 | CLEAR LAKE | IA | 9,119 |
| 3 | 50469 | ROCKWELL | IA | 1,647 |
| 4 | 50479 | THORNTON | IA | 736 |
| 5 | 50482 | VENTURA | IA | 692 |
| 6 | 50464 | PLYMOUTH | IA | 512 |
| 7 | 50457 | MESERVEY | IA | 463 |
| 8 | 50477 | SWALEDALE | IA | 215 |
| 9 | 50433 | DOUGHERTY | IA | 181 |
| 10 | 50467 | ROCK FALLS | IA | 103 |