100 Smallest ZIP Codes in the United States by Population in Mills 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 Mills County, Iowa.
| Rank | ZIP Code | City | State | Population |
|---|---|---|---|---|
| 1 | 51554 | MINEOLA | IA | 88 |
| 2 | 51540 | HASTINGS | IA | 304 |
| 3 | 51541 | HENDERSON | IA | 491 |
| 4 | 51571 | SILVER CITY | IA | 750 |
| 5 | 51561 | PACIFIC JUNCTION | IA | 823 |
| 6 | 51533 | EMERSON | IA | 843 |
| 7 | 51551 | MALVERN | IA | 1,619 |
| 8 | 51534 | GLENWOOD | IA | 9,435 |