There are 3 zip codes in Union County, Tennessee. The most populated is 37807, located in Maynardville. * 2024 populations estimated based on the latest ACS 5-year data.

CSV JSON

Download Table Data

Enter your email below, and you'll receive this table's data in your inbox momentarily.

Zip Code
City
Population
37807Maynardville11,008
37779Luttrell3,376
37866Sharps Chapel2,090

Union County, Tennessee Zip Codes by Population (2024)