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City Profile

Chattanooga, Tennessee

Population: 181,099 · 20 ZIP codes

Demographics

Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.

People
Total population
181,099
People
Median age
36.3
Housing
Total households
79,084
Income
Median household income
$64,523
Housing
Total housing units
87,970
Employment
Employment rate
61%
Education
Bachelor’s degree or higher
36%
Healthcare
Insured population
87.8%
City details
Local time 01:08:31(CT)
LocationChattanooga, TN
Population (ZIP areas)209,822(sum of local ZIP code populations)
Total ZIP codes20total
ZIP codes (by type)
16 Standard4 PO Box
CountyHamilton
Area code
TimezoneCentral Time (CT)
Coordinates35.07260601688126, -85.30353905114632
Land area222.4 sq miles(575,947,931 m²)

Map of Chattanooga, Tennessee with ZIP codes

Map of Chattanooga, Tennessee and ZIP codes

ZIP Codes in Chattanooga

Explore the ZIP codes that make up Chattanooga. Analyze key demographics and population stats for the region using the comprehensive table below.

ZIPType
Median incomeHousehold
Population (ZIP)
37401PO BOX
37402Standard$24,2144,464
37403Standard$81,1365,666
37404Standard$56,63713,106
37405Standard$81,33718,231
37406Standard$44,85012,422
37407Standard$35,8459,779
37408Standard$81,2503,353
37409Standard$74,7542,791
37410Standard$28,7084,082
37411Standard$56,57917,499
37412Standard$62,50821,881
37414PO BOX
37415Standard$70,97223,580
37416Standard$70,70514,844
37419Standard$74,7876,438
37421Standard$82,51751,686
37422PO BOX
37424PO BOX
37450Standard

Data unavailable or suppressed by the U.S. Census Bureau for areas with small sample sizes to protect individual privacy.

ZIP type legend

  • Standard: residential and business delivery areas
  • PO BOX: primarily post office boxes; population may be unavailable
  • Unique: high-volume organizations (universities, agencies, etc.)

Nearby cities

Other cities near Chattanooga, TN.

Data Sources & Citations

The geographic and demographic information presented on this site is compiled from publicly available, authoritative sources, including:

  • United States Census BureauDemographic, population, housing, and socioeconomic data sourced from Census Bureau datasets, including the Decennial Census and the American Community Survey (ACS).Census Data
  • United States Postal Service (USPS)ZIP code classifications, delivery types, and postal designations used for reference purposes. USPS ZIP codes are intended for mail delivery and may not always align exactly with Census geographic boundaries.USPS