There are 3 zip codes in Lake County, Tennessee. The most populated is 38079, located in Tiptonville. * 2024 populations estimated based on the latest ACS 5-year data.

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Zip Code
Population
City
380794,599Tiptonville
380802,591Ridgely
38077Wynnburg
showing: 3 rows

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