100 Smallest ZIP Codes in the United States by Population in Henry County, Iowa
Explore the 100 smallest ZIP codes in the United States ranked by population using U.S. Census demographic data. This page lists ZIP codes located in Henry County, Iowa.
| Rank | ZIP Code | City | State | Population |
|---|---|---|---|---|
| 1 | 52652 | SWEDESBURG | IA | 87 |
| 2 | 52647 | OLDS | IA | 150 |
| 3 | 52630 | HILLSBORO | IA | 230 |
| 4 | 52644 | MOUNT UNION | IA | 473 |
| 5 | 52649 | SALEM | IA | 760 |
| 6 | 52659 | WINFIELD | IA | 1,336 |
| 7 | 52654 | WAYLAND | IA | 1,522 |
| 8 | 52645 | NEW LONDON | IA | 3,801 |
| 9 | 52641 | MOUNT PLEASANT | IA | 12,812 |