Cottontown is an unincorporated community in Sumner County, Tennessee, United States. It is located along State Route 25 northwest of neighboring Gallatin. The area has its own Post Office. The United States Postal Service Zip Code for the Cottontown area is 37048.
Gallatin - Goodlettsville‡ - Hendersonville - Millersville‡ - Mitchellville - Portland‡ - White House‡