There are 10 zip codes in Iron County, Utah. The most populated is 84721, located in Cedar City. * 2024 populations estimated based on the latest ACS 5-year data.

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Zip Code
City
Population
84721Cedar City28,812
84720Cedar City23,237
84761Parowan3,069
84760Paragonah1,008
84714Beryl811
84756Newcastle360
84742Kanarraville347
84772Summit234
84719Brian Head60
84753Modena0

Iron County, Utah Zip Codes by Population (2024)