Zip Area Code

Anderson County, Tennessee

Anderson County, Tennessee, has 8 towns and 9 ZIP codes, in area codes 865 and 423.

Towns in Anderson County, A to Z

TownZIP codesArea codes
Andersonville37705865
Briceville37710865
Clinton37716, 37717865
Heiskell37754865
Lake City37769865
Norris37828865
Oak Ridge37830, 37831865
Rocky Topnearest37757, 37769423, 865, 729

ZIP codes in Anderson County

Area codes in Anderson County

  • Area code 865

    In service since November 1, 1999. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

  • 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.