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37421
Chattanooga, Tennessee
Hamilton · 🇺🇸 United States
ZIP Code
Population
52,985
Density/mi²
645
Complete ZIP Code Details
ZIP Code37421
CityChattanooga
StateTennessee (TN)
CountyHamilton
TimezoneAmerica/New_York
Coordinates35.0291500, -85.1530000
Population52,985
ZIP TypeSTANDARD
CountryUnited States

About 37421 - Chattanooga, Tennessee

Located in Tennessee, the United States is home to the densely populated community of Chattanooga, served by ZIP code 37421. It sits within Hamilton County.

Census data puts the population of this ZIP code at 52,985 residents. That's noticeably above the average for a Tennessee ZIP code, which sits near 11,403 people.

Population density runs around 645 people per sq. mile, making it a rural area.

This ZIP code sits alongside neighboring areas like Antioch, Clarksville, Murfreesboro within Tennessee.

37421 vs. Tennessee Average
Population Share vs. Nearby ZIP Codes
Frequently Asked Questions
What is the ZIP code for Chattanooga?

The ZIP code for Chattanooga, Tennessee is 37421.

What county is 37421 located in?

37421 is located in Hamilton County, Tennessee.

What is the population of 37421?

The population of 37421 (Chattanooga) is approximately 52,985 people.

Is 37421 bigger or smaller than a typical Tennessee ZIP code?

37421 is more populated than the typical Tennessee ZIP code, which averages around 11,403 people.

What are the ZIP code codes near 37421?

ZIP code codes near 37421 include 37013, 37042, 37128.