The most populated Zip Code in Iron County, Utah is 84721, located in Cedar City. * 2024 populations estimated based on the latest ACS 5-year data.
Zip Code | City | Population |
|---|---|---|
| 84721 | Cedar City | 28,812 |
| 84720 | Cedar City | 23,237 |
| 84761 | Parowan | 3,069 |
| 84760 | Paragonah | 1,008 |
| 84714 | Beryl | 811 |
| 84756 | Newcastle | 360 |
| 84742 | Kanarraville | 347 |
| 84772 | Summit | 234 |
| 84719 | Brian Head | 60 |
| 84753 | Modena | 0 |