U.S. ZIP Code tools

37421 · Population & demographics · Chattanooga TN

ZIP Code
37421

Chattanooga, TN

City / locality
Chattanooga
State
Tennessee
ZIP Code type
Type not provided
Latitude
35.025
Longitude
-85.1459
Coordinate source
GeoNames Postal
Source
GeoNames Postal
Source year
Inherited source snapshot

Some U.S. place names and coordinates come from GeoNames as geographic references. They are not confirmation of the USPS preferred mailing city.

ZCTAs are Census statistical areas. Their boundaries do not represent every USPS ZIP Code or an exact postal delivery boundary.

Population & demographics

acs/acs5 · 2024

ACS figures are five-year statistical estimates for a ZCTA. They do not describe individual addresses; consider the margin of error when comparing values.

Estimated population

52,985People · Margin of error ±2,162

Median age

40.8Years · Margin of error ±1.5

Median household income

82,517USD · Margin of error ±3,937

Median home value

333,700USD · Margin of error ±11,221

Total households

22,278Households · Margin of error ±950

Housing units

24,063Count · Margin of error ±911

Owner-occupied housing units

13,403Count · Margin of error ±794

Renter-occupied housing units

8,875Count · Margin of error ±820

Median monthly gross rent

1,405USD · Margin of error ±44

Household income distribution

USD · Households

$0–$9,999825±259
$10,000–$14,999726±261
$15,000–$19,999471±200
$20,000–$24,999592±227
$25,000–$29,999676±231
$30,000–$34,999550±184
$35,000–$39,999940±348
$40,000–$44,999741±356
$45,000–$49,999669±212
$50,000–$59,9991,544±417
$60,000–$74,9992,329±477
$75,000–$99,9993,304±471
$100,000–$124,9992,858±529
$125,000–$149,9991,439±257
$150,000–$199,9991,843±403
≥ $200,0002,771±424

ACS figures are five-year statistical estimates for a ZCTA. They do not describe individual addresses; consider the margin of error when comparing values.

Source

GeoNames Postal

Source year: Source vintage not supplied

GeoNames Postal

U.S. Census Bureau Gazetteer

Source year: 2026 Gazetteer

U.S. Census Bureau Gazetteer

U.S. Census Bureau ZCTA cartographic boundaries

Source year: 2020 Census ZCTA cartographic

U.S. Census Bureau ZCTA cartographic boundaries

U.S. Census Bureau ACS 5-year

Source year: 2024 ACS 5-year

U.S. Census Bureau ACS 5-year