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Cocke County, Tennessee Zip Codes
Zip Code
City
Population
37821
Newport
21,751
37722
Cosby
7,417
37843
Parrottsville
4,549
37727
Del Rio
1,994
37713
Bybee
1,378
37753
Hartford
985
Population is the most recent figure from the U.S. Census Bureau's 2022
American Community Survey (ACS) 5-Year Estimates
.