100 Smallest ZIP Codes in the United States by Population in Pottawattamie 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 Pottawattamie County, Iowa.
| Rank | ZIP Code | City | State | Population |
|---|---|---|---|---|
| 1 | 51549 | MACEDONIA | IA | 394 |
| 2 | 51536 | HANCOCK | IA | 418 |
| 3 | 51548 | MC CLELLAND | IA | 509 |
| 4 | 51542 | HONEY CREEK | IA | 950 |
| 5 | 51525 | CARSON | IA | 1,003 |
| 6 | 51553 | MINDEN | IA | 1,100 |
| 7 | 51577 | WALNUT | IA | 1,326 |
| 8 | 51526 | CRESCENT | IA | 1,560 |
| 9 | 51575 | TREYNOR | IA | 1,663 |
| 10 | 51521 | AVOCA | IA | 1,857 |
| 11 | 51576 | UNDERWOOD | IA | 1,960 |
| 12 | 51559 | NEOLA | IA | 2,000 |
| 13 | 51560 | OAKLAND | IA | 2,035 |
| 14 | 51510 | CARTER LAKE | IA | 3,780 |
| 15 | 51501 | COUNCIL BLUFFS | IA | 35,400 |
| 16 | 51503 | COUNCIL BLUFFS | IA | 37,081 |