100 Largest ZIP Codes in the United States by Population in Posey County, Indiana
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 Posey County, Indiana.
| Rank | ZIP Code | City | State | Population |
|---|---|---|---|---|
| 1 | 47620 | MOUNT VERNON | IN | 12,738 |
| 2 | 47638 | WADESVILLE | IN | 3,529 |
| 3 | 47633 | POSEYVILLE | IN | 2,274 |
| 4 | 47631 | NEW HARMONY | IN | 2,097 |
| 5 | 47612 | CYNTHIANA | IN | 790 |
| 6 | 47616 | GRIFFIN | IN | 279 |