Zip Area Code

Hancock County, Tennessee

Hancock County, Tennessee, has 2 towns and 2 ZIP codes, in area code 423, with 729 as an overlay.

Towns in Hancock County, A to Z

TownZIP codesArea codes
Kyles Ford37765423, 729
Sneedville37869423, 729

ZIP codes in Hancock County

Area codes in Hancock 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.