Zip Area Code

Banner Hill, Tennessee

No ZIP code carries the name of Banner Hill, Tennessee, in Unicoi County; the nearest ZIP code is 37650, in area code 423, with 729 as an overlay.

Nearest ZIP
37650
Area codes
423, 729
Coordinates
36.1223, -82.4203

Nearest ZIP codes to Banner Hill

This is the ZIP code nearest to Banner Hill, each listed with the post office it is named after.

ZIP codePost officeCountyArea codes
37650ErwinUnicoi County423, 729

Area codes for Banner Hill

  • 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 Banner Hill