Zip Area Code

Union County, Tennessee

Union County, Tennessee, has 4 towns and 3 ZIP codes, in area code 865.

Towns in Union County, A to Z

TownZIP codesArea codes
Luttrell37779865
Maynardville37807865
Plainviewnearest37721, 37779865
Sharps Chapel37866865

ZIP codes in Union County

Area code in Union County

  • Area code 865

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