37656 Frequently Asked Questions

A: ZIP Code 37656 is Located in Fall Branch Tennessee.

A: ZIP Code 37656 is Located Primarily in Washington County Tennessee with Portions in Greene County and Sullivan County.

A: The Current Sales Tax in ZIP Code 37656 is 9.8%

A: The Area Code for 37656 is 423.

A: ZIP Code 37656 is in the Tennessee 1st Congressional District.

A: 37656 is within Tennessee State House of Representatives District 3, Tennessee State House of Representatives District 5 and Tennessee State House of Representatives District 6.

A: 37656 is within Tennessee State Senate District 3, Tennessee State Senate District 4 and Tennessee State Senate District 9.

A: The 2022 population of ZIP Code 37656 is 3652. The population growth rate in 37656 is -20.34%. The population density of 37656 is 128.

A: The majority race/ethnicity of people residing in 37656 is White (97.75%).

A: The median household income in 37656 is $52,353 (2021) and the average adjusted income is $386,040 (2021).