100 Largest ZIP Codes in the United States by Population in Marion County, Ohio
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 Marion County, Ohio.
| Rank | ZIP Code | City | State | Population |
|---|---|---|---|---|
| 1 | 43302 | MARION | OH | 55,090 |
| 2 | 43342 | PROSPECT | OH | 3,699 |
| 3 | 43314 | CALEDONIA | OH | 2,555 |
| 4 | 43332 | LA RUE | OH | 1,585 |
| 5 | 43356 | WALDO | OH | 1,111 |
| 6 | 43341 | NEW BLOOMINGTON | OH | 835 |
| 7 | 43337 | MORRAL | OH | 769 |
| 8 | 43322 | GREEN CAMP | OH | 447 |