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