Zip Area Code

Cleveland, Tennessee

Cleveland, Tennessee, in Bradley County, has ZIP codes 37311, 37312, 37320, 37323 and 37364 and area code 423, with 729 as an overlay.

ZIP codes
37311, 37312, 37320, 37323 …
Area codes
423, 729
Coordinates
35.1630, -84.8584

ZIP codes in Cleveland

ZIP codePost officeCountyArea codes
37311ClevelandBradley County423, 729
37312ClevelandBradley County423, 729
37320*ClevelandBradley County423, 729
37323ClevelandBradley County423, 729
37364*ClevelandBradley County423, 729

* No mapped delivery area: P.O. boxes or a single organization. Area codes are those of the nearest ZIP code area.

Area codes for Cleveland

  • 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.

Area codes here are matched from telephone rate centers, so a place near a boundary can have local numbers from either side of it.

Towns near Cleveland