37421 Frequently Asked Questions

A: ZIP Code 37421 is Located in Chattanooga Tennessee.

A: ZIP Code 37421 is Located Entirely in Hamilton County Tennessee.

A: The Current Sales Tax in ZIP Code 37421 is 9.2%

A: The Area Code for 37421 is 423.

A: ZIP Code 37421 is in the Tennessee 3rd Congressional District.

A: 37421 is within Tennessee State House of Representatives District 28, Tennessee State House of Representatives District 29 and Tennessee State House of Representatives District 30.

A: 37421 is within Tennessee State Senate District 10 and Tennessee State Senate District 11.

A: The 2022 population of ZIP Code 37421 is 52507. The population growth rate in 37421 is 8.64%. The population density of 37421 is 1,645.

A: The majority race/ethnicity of people residing in 37421 is White (65.86%). The majority race/ethnicity of students attending public schools in 37421 is White(38.05%).

A: The median household income in 37421 is $68,982 (2021) and the average adjusted income is $486,930 (2021).
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