Zip Area Code

Monroe County, Tennessee

Monroe County, Tennessee, has 7 towns and 5 ZIP codes, in area code 423, with 729 as an overlay.

Towns in Monroe County, A to Z

TownZIP codesArea codes
Coker Creeknearest37385423, 729
Cokercreek37314423, 729
Kahitenearest37885423, 729
Madisonville37354423, 729
Sweetwater37874423, 729
Tellico Plains37385423, 729
Vonore37885423, 729

ZIP codes in Monroe County

Area codes in Monroe 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.