Chattanooga, TN

Census ZIP code profile for Chattanooga, TN — 15 ZIPs, total population 198,659. Median income, home value, education, commute, and demographics from the U.S. Census Bureau American Community Survey 2023 5-Year Estimates.

2026 data Public-data reference. official source

Source:

Chattanooga, TN is covered by 15 USPS ZIP codes serving a combined population of 198,659 according to Census ACS 5-Year Estimates. U.S. cities rarely map cleanly to a single ZIP — Chattanooga splits its residents across 15 delivery areas, each with its own demographic and housing profile. The table below lists every ZIP by population, so you can see which neighborhoods carry the weight of the city total and which are smaller pockets of the same municipal boundary.

Aggregated across every ZIP in Chattanooga, the median household income averages $61,787 and per-capita income averages $40,364. Poverty rate runs at 22.7% and unemployment at 6.7%. On housing, the average median home value is $288,780 with median rent of $1,159 per month, and 46.8% of occupied units are owner-occupied. These are arithmetic averages across the 15 ZIPs — not population-weighted — so small ZIPs influence the headline numbers the same as large ones.

Use this city view to compare ZIPs inside Chattanooga against each other rather than hunting for a single "city average." The Affordability Dashboard linked below combines these Census inputs with HUD Fair Market Rents, FBI crime data, and Department of Labor childcare costs into a graded scorecard for Chattanooga as a whole, while individual ZIP pages show fine-grained household income, housing profile, education attainment, commute time, and nearby-ZIP benchmarks. Every field on this page is sourced directly from U.S. Census Bureau ACS 2023 5-Year Estimates — no estimates, no proprietary scoring, no editorial adjustment.

Affordability Dashboard
Income, housing, safety, childcare — all in one view
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15

ZIP Codes

198,659

Population

$61,787

Median Income

$288,780

Median Home Value

35.7

Median Age

How much do residents of Chattanooga earn?

Median Household Income
$61,787
Per Capita Income
$40,364
Unemployment Rate
6.7%
Poverty Rate
22.7%

What does housing look like in Chattanooga?

Median Home Value
$288,780
Median Rent
$1,159/mo
Owner Occupied
46.8%
Housing Units
101,962

Who lives in Chattanooga?

Bachelor's Degree+
35.8%
High School+
61.0%
Avg Commute
19 min
Foreign Born
7.9%

ZIP Codes in Chattanooga, TN

Side-by-side: Compare 37421 vs 37415 →

ZIP Code Population Density Timezone
37421 46,228 587 America/New_York
37415 23,873 507 America/New_York
37412 20,951 926 America/New_York
37411 17,587 783 America/New_York
37406 14,627 461 America/New_York
37405 14,597 102 America/Chicago
37416 14,486 492 America/New_York
37404 13,327 1,044 America/New_York
37407 8,932 985 America/New_York
37419 6,100 53 America/New_York
37403 5,811 1,311 America/New_York
37402 3,917 999 America/New_York
37410 3,886 509 America/New_York
37409 2,851 251 America/New_York
37408 1,486 299 America/New_York

Frequently Asked Questions

How many ZIP codes are in Chattanooga, TN?
Chattanooga, TN has 15 ZIP codes with a combined population of 198,659, based on Census ACS 2023 data.
What is the median household income in Chattanooga?
The average median household income across Chattanooga, TN ZIP codes is $61,787. The poverty rate is 22.7%.
What is the cost of living in Chattanooga?
The average median home value in Chattanooga, TN is $288,780. Median rent is $1,159/month. 46.8% of homes are owner-occupied.

Source: U.S. Census Bureau, American Community Survey (ACS) 5-Year Estimates (2023). Verify with Census Bureau →

Source: HUD USPS Crosswalk (ZIP-to-county mapping) and Source: simplemaps.com (ZIP coordinates & timezones). Verify with HUD →

PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the U.S. Census Bureau American Community Survey (ACS). Consult a qualified professional before making decisions based on this data.