There are 8 zip codes in Obion County, Tennessee. The most populated is 38261, located in Union City. * 2024 populations estimated based on the latest ACS 5-year data.

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Zip Code
Population
City
3826116,325Union City
382574,344South Fulton
382603,684Troy
382322,182Hornbeak
382401,816Obion
38253991Rives
38259723Trimble
382540Samburg

Zip Codes in Obion County, Tennessee by Population (2024)