100 Largest ZIP Codes in the United States by Population in Fremont County, Idaho
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 Fremont County, Idaho.
| Rank | ZIP Code | City | State | Population |
|---|---|---|---|---|
| 1 | 83445 | SAINT ANTHONY | ID | 7,213 |
| 2 | 83420 | ASHTON | ID | 2,737 |
| 3 | 83451 | TETON | ID | 1,038 |
| 4 | 83436 | NEWDALE | ID | 860 |
| 5 | 83429 | ISLAND PARK | ID | 643 |
| 6 | 83421 | CHESTER | ID | 379 |
| 7 | 83438 | PARKER | ID | 373 |
| 8 | 83433 | MACKS INN | ID | 29 |