Zip Area Code

Grainger County, Tennessee

Grainger County, Tennessee, has 6 towns and 6 ZIP codes, in area code 865.

Towns in Grainger County, A to Z

TownZIP codesArea codes
Bean Station37708865
Blaine37709865
Powder Springs37848865
Rutledge37861865
Thorn Hill37881865
Washburn37888865

ZIP codes in Grainger County

Area code in Grainger County

  • Area code 865

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