100 Smallest ZIP Codes in the United States by Population in Wayne 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 Wayne County, Iowa.
| Rank | ZIP Code | City | State | Population |
|---|---|---|---|---|
| 1 | 50165 | MILLERTON | IA | 33 |
| 2 | 50052 | CLIO | IA | 82 |
| 3 | 50147 | LINEVILLE | IA | 338 |
| 4 | 52583 | PROMISE CITY | IA | 447 |
| 5 | 50008 | ALLERTON | IA | 771 |
| 6 | 50123 | HUMESTON | IA | 858 |
| 7 | 52590 | SEYMOUR | IA | 1,305 |
| 8 | 50060 | CORYDON | IA | 2,444 |