There are 10 zip codes in Polk County, Tennessee. The most populated is 37307, located in Benton. * 2024 populations estimated based on the latest ACS 5-year data.

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Zip Code
City
Population
37307Benton5,073
37362Old Fort3,618
37317Copperhill2,779
37361Ocoee1,966
37391Turtletown1,792
37325Delano1,685
37326Ducktown467
37333Farner463
37369Reliance451
37316Conasauga0

Polk County, Tennessee Zip Codes by Population (2024)