Zip Area Code

Polk County, Tennessee

Polk County, Tennessee, has 10 towns and 10 ZIP codes, in area code 423, with 729 as an overlay.

Towns in Polk County, A to Z

TownZIP codesArea codes
Benton37307423, 729
Conasauga37316423, 729
Copperhill37317423, 729
Delano37325423, 729
Ducktown37326423, 729
Farner37333423, 729
Ocoee37361423, 729
Old Fort37362423, 729
Reliance37369423, 729
Turtletown37391423, 729

ZIP codes in Polk County

Area codes in Polk County

  • Area code 423

    In service since September 11, 1995. Shares its area with 729. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

  • Area code 729

    In service since September 5, 2025. Shares its area with 423. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.