100 Smallest ZIP Codes in the United States by Population in Bonneville County, Idaho
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 Bonneville County, Idaho.
| Rank | ZIP Code | City | State | Population |
|---|---|---|---|---|
| 1 | 83449 | SWAN VALLEY | ID | 226 |
| 2 | 83454 | UCON | ID | 386 |
| 3 | 83428 | IRWIN | ID | 525 |
| 4 | 83427 | IONA | ID | 2,655 |
| 5 | 83406 | IDAHO FALLS | ID | 19,251 |
| 6 | 83404 | IDAHO FALLS | ID | 25,947 |
| 7 | 83402 | IDAHO FALLS | ID | 28,037 |
| 8 | 83401 | IDAHO FALLS | ID | 47,381 |