Zip Area Code

Williamson County, Tennessee

Williamson County, Tennessee, has 8 towns and 13 ZIP codes, in area code 615, with 629 as an overlay.

Towns in Williamson County, A to Z

TownZIP codesArea codes
Arrington37014615, 629
Brentwood37024, 37027615, 629
College Grove37046615, 629
Fairview37062615, 629
Franklin37064, 37065, 37067, 37068, 37069615, 629
Nolensville37135615, 629
Primm Springs38476615, 629
Thompsons Station37179615, 629

ZIP codes in Williamson County

Area codes in Williamson County

  • 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.