37640 Frequently Asked Questions

A: ZIP Code 37640 is Located in Butler Tennessee.

A: ZIP Code 37640 is Located Primarily in Johnson County Tennessee with Portions in Carter County.

A: The Current Sales Tax in ZIP Code 37640 is 9.8%

A: The Area Code for 37640 is 423.

A: ZIP Code 37640 is in the Tennessee 1st Congressional District.

A: ZIP Code 37640 is in Tennessee State House of Representatives District 3.

A: ZIP Code 37640 is in Tennessee State Senate District 3.

A: The 2022 population of ZIP Code 37640 is 3517. The population growth rate in 37640 is -9.46%.

A: The majority race/ethnicity of people residing in 37640 is White (99.08%). The majority race/ethnicity of students attending public schools in 37640 is White(95.04%).

A: The median household income in 37640 is $40,268 (2021) and the average adjusted income is $634,710 (2021).