Zip Area Code

Riddleton, Tennessee

Riddleton, Tennessee, in Smith County, has ZIP code 37151 and area code 615, with 629 as an overlay.

ZIP code
37151
Area codes
615, 629
Time zone
Central Time
Coordinates
36.3506, -86.0335

ZIP codes in Riddleton

ZIP codePost officeCountyArea codes
37151RiddletonSmith County615, 629

Area codes for Riddleton

  • 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

Riddleton is in the Central Time zone.

Towns near Riddleton