Zip Area Code

Smithville, Tennessee

Smithville, Tennessee, in DeKalb County, has ZIP code 37166 and area code 615, with 629 as an overlay.

ZIP code
37166
Area codes
615, 629
Time zone
Central Time
Coordinates
35.9299, -85.8046

ZIP codes in Smithville

ZIP codePost officeCountyArea codes
37166SmithvilleDeKalb County615, 629

Area codes for Smithville

  • Area code 615

    In service since 1954. Shares its area with 629. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

  • Area code 629

    In service since March 28, 2015. Shares its area with 615. 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.

Time zone

Smithville is in the Central Time zone.

Towns near Smithville