100 Largest ZIP Codes in the United States by Population in Iron County, Utah
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 Iron County, Utah.
| Rank | ZIP Code | City | State | Population |
|---|---|---|---|---|
| 1 | 84721 | CEDAR CITY | UT | 28,812 |
| 2 | 84720 | CEDAR CITY | UT | 23,237 |
| 3 | 84761 | PAROWAN | UT | 3,069 |
| 4 | 84760 | PARAGONAH | UT | 1,008 |
| 5 | 84714 | BERYL | UT | 811 |
| 6 | 84756 | NEWCASTLE | UT | 360 |
| 7 | 84742 | KANARRAVILLE | UT | 347 |
| 8 | 84772 | SUMMIT | UT | 234 |
| 9 | 84719 | BRIAN HEAD | UT | 60 |