There are 2 zip codes in Irion County, Texas. The most populated is 76941, located in Mertzon. * 2024 populations estimated based on the latest ACS 5-year data.

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Zip Code
Population
City
769411,237Mertzon
7693087Barnhart
showing: 2 rows

Zip Codes in Irion County, Texas by Population (2024)