Zip Area Code

South Pittsburg, Tennessee

South Pittsburg, Tennessee, in Marion County, has ZIP code 37380 and area code 423, with 729 as an overlay.

ZIP code
37380
Area codes
423, 729
Coordinates
35.0280, -85.7225

ZIP codes in South Pittsburg

ZIP codePost officeCountyArea codes
37380South PittsburgMarion County423, 729

Area codes for South Pittsburg

  • 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 South Pittsburg