10 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 84721 | Cedar City | 29,635 |
| 84720 | Cedar City | 24,323 |
| 84761 | Parowan | 3,127 |
| 84714 | Beryl | 1,078 |
| 84760 | Paragonah | 1,023 |
| 84742 | Kanarraville | 416 |
| 84756 | Newcastle | 253 |
| 84772 | Summit | 208 |
| 84719 | Brian Head | 49 |
| 84753 | Modena | 0 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 10 ZCTAs in Iron County, Utah (US Census).