100 Largest ZIP Codes in the United States by Population in Madison 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 Madison County, Idaho.
| Rank | ZIP Code | City | State | Population |
|---|---|---|---|---|
| 1 | 83440 | REXBURG | ID | 49,410 |
| 2 | 83448 | SUGAR CITY | ID | 3,166 |
| 3 | 83460 | REXBURG | ID | 18 |