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Tennessee ZIP Codes
Hamilton County
Chattanooga, TN
37402
37402 ZIP Code — Chattanooga, TN
Hamilton County, Tennessee
ZIP code 37402 is located in
Chattanooga ,
Tennessee ,
within Hamilton County .
It covers approximately 1.29 square miles and serves a population of
4,167 residents.
This is a standard ZIP code in the Eastern (ET) timezone,
served by area code 423 .
About ZIP code 37402
The housing stock consists of a significant share of large multi-unit buildings. Much of the housing stock is relatively new, reflecting recent development activity. Median home value is $414,500. Renters make up the majority at 95%, typical of denser urban areas.
The gap between median ($30,178) and mean household income suggests income inequality — a small number of higher earners pull the average up. Poverty affects 32% of residents, above the national average. SNAP benefit usage at 32% of households reflects economic stress in the area. 36% of households receive Social Security income, suggesting a notable retiree or disability population.
The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 22 minutes is near the national average.
Educational attainment is near the national average, with 29% of residents holding a bachelor's degree or higher.
Health indicators show elevated rates of diabetes (23%), smoking (30%) compared to national benchmarks.
Notable community characteristics include disability rates above the national average at 26%.
Overall, ZIP code 37402 reflects a community defined by economic challenges above the national average, a significant Social Security-dependent population, and elevated reliance on food assistance.
37402 ZIP code map
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Cities in ZIP code 37402
Below are the cities the US Postal Service accepts for ZIP code 37402. Using any city not on this list may result in mail delivery delays.
Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
4,167
Population density
3,230 / sq mi
State FIPS
47
County FIPS
065
Geography
Land area
1.29 sq mi
Water area
0.04 sq mi
Latitude
35.0468
Longitude
-85.3147
Timezone
Eastern (ET)
Area code
423
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
73.2%
44.3%
45.7%
$50k – $100k
13.6%
30.0%
30.9%
$100k – $200k
12.5%
19.5%
18.3%
Over $200k
0.7%
6.2%
5.1%
Demographics & statistics
$30,178
Median household income
$414,500
Median home value
28.5%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 594 14.3%
18 and over 3,573 85.7%
65 and over 793 19.0%
Median age 39.3 years
Race & ethnicity
Black or African American
51.8%
Group Count %
Black or African American 2,189 51.8%
White 1,752 41.5%
Two or more races 198 4.7%
Hispanic or Latino 58 1.4%
Asian 17 0.4%
Other race 11 0.3%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
73.2%
44.3%
45.7%
$50k – $100k
13.6%
30.0%
30.9%
$100k – $200k
12.5%
19.5%
18.3%
Over $200k
0.7%
6.2%
5.1%
Range % of households
Under $10k 15.3%
$10k–$15k 15.5%
$15k–$25k 15.2%
$25k–$35k 11.0%
$35k–$50k 12.3%
$50k–$75k 7.5%
$75k–$100k 5.4%
$100k–$150k 12.1%
$150k–$200k 2.7%
$200k+ 3.0%
Median income $30,178
Housing
Housing overview
Metric Value
Median home value $414,500
Median rent / month $662
Owner occupied 4.8%
Renter occupied 95.2%
Vacant 20.4%
Single-family detached 4.1%
Large apartment buildings 67.9%
Mobile homes 0.3%
Median rooms 3.0
Avg household size (owned) 1.96
Year built
Era %
2020 or later 0.9%
2010–2019 28.0%
2000–2009 4.6%
1990–1999 2.9%
1980–1989 1.6%
1970–1979 19.8%
1960–1969 5.2%
1950–1959 5.1%
1940–1949 10.0%
1939 or earlier 21.8%
Bedrooms
Size % of units
No bedroom (studio) 11.9%
1 bedroom 58.4%
2 bedrooms 24.0%
3 bedrooms 4.4%
4 bedrooms 1.4%
5+ bedrooms 0.0%
Vehicles per household
Vehicles % of households
No vehicle 37.6%
1 vehicle 48.6%
2 vehicles 11.2%
3 or more 2.5%
Heating fuel
Fuel type %
Utility gas 7.6%
Electricity 88.6%
Propane / LP gas 0.4%
No fuel used 2.3%
Households & families
Household type Count %
Married-couple family 275 11.0%
Cohabiting couple 123 4.9%
Male householder, no spouse 1,131 45.0%
Female householder, no spouse 982 39.1%
Households with children under 18 269 10.7%
Households with seniors (65+) 679 27.0%
Average household size 1.51
Marital status
Status Male Female
Never married 50.7% 51.9%
Married 17.8% 18.5%
Separated 4.9% 2.7%
Widowed 7.6% 11.6%
Divorced 19.0% 15.3%
Education
Some HS, no diploma
12.5%
Some college, no degree
18.1%
Graduate / professional
12.2%
Metric %
HS diploma or higher 82.8%
Bachelor's or higher 28.5%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 20 4.4%
Kindergarten 55 12.1%
Elementary school 166 36.6%
High school 79 17.4%
College / grad school 134 29.5%
Employment
Industry of employment
Education & healthcare
19.0%
Arts, food & hospitality
17.7%
Professional & management
11.1%
Transportation & utilities
4.3%
Finance & real estate
4.2%
Agriculture & mining
3.5%
Public administration
0.5%
Occupation
Category %
Management, business & arts 53.9%
Service 19.4%
Sales & office 17.1%
Natural resources & construction 1.5%
Production & transportation 8.0%
Employment type
Type %
Private sector 80.3%
Government 10.2%
Self-employed 9.5%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 65.8%
Carpool 5.8%
Public transit 4.8%
Walk 10.3%
Work from home 9.8%
Other means 3.4%
Avg commute (minutes) 22.4
Poverty
Married-couple families
12.0%
Female-led households
55.9%
Income support
Source % of households
Social Security 35.6%
Retirement income 11.5%
Supplemental Security 11.8%
Cash public assistance 2.8%
Food stamps / SNAP 31.5%
Health indicators
Condition %
Obesity 42.2%
High blood pressure 50.1%
High cholesterol 35.5%
Diabetes 22.6%
Heart disease 10.6%
Stroke 7.6%
Asthma 13.3%
Arthritis 33.4%
Kidney disease 5.5%
Pulmonary disease 14.4%
Cancer 6.0%
Behavior / access %
Smoking 30.1%
Binge drinking 11.3%
No physical activity 38.7%
Less than 7 hrs sleep 42.5%
Depression 24.7%
Fair or poor health 32.4%
Poor mental health 19.5%
Poor physical health 18.8%
No health insurance 23.3%
Visited doctor (checkup) 78.7%
Visited dentist 42.0%
Cholesterol screening 88.4%
Teeth loss 39.2%
Veterans & disability
Veterans Count %
Civilian veterans 304 8.6%
Disability %
Any disability 26.0%
Under 18 5.5%
18–64 years 22.5%
65 and over 53.0%
Health insurance coverage
Type %
Private insurance 45.1%
Public insurance 55.4%
No insurance 7.6%
Uninsured under 19 0.0%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 3,936 94.5%
Spanish 12 0.3%
Other Indo-European 12 0.3%
Asian & Pacific Islander 0 0.0%
Other languages 0 0.0%
Place of birth & citizenship
Origin Count %
Native born (US) 4,090 98.2%
Born in same state 4,040 97.0%
Born in different state 2,455 58.9%
Foreign born 50 1.2%
Naturalized citizen 77 1.8%
Not a US citizen 37 48.1%
Ancestry
Ancestry Count %
Arab 349 8.4%
Italian 327 7.8%
French 190 4.6%
English 27 0.6%
Ancestry Count %
Irish 26 0.6%
Polish 17 0.4%
Dutch 6 0.1%
Technology access
Metric % of households
Computer access 60.3%
Internet access 86.3%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 37402
What city is ZIP code 37402 in?
ZIP code 37402 is primarily assigned to Chattanooga, Tennessee.
What county is ZIP code 37402 in?
ZIP code 37402 falls within Hamilton County, Tennessee.
Is ZIP code 37402 mostly rentals?
95% of occupied units in ZIP code 37402 are renter-occupied.
What is the poverty rate in ZIP code 37402?
32% of residents in ZIP code 37402 live below the poverty line, above the national average.
Does ZIP code 37402 have a large retiree population?
36% of households in ZIP code 37402 receive Social Security income, suggesting a significant retiree or disability population.
What is the typical home value in ZIP code 37402?
The median home value in ZIP code 37402 is $414,500.
What timezone is ZIP code 37402 in?
ZIP code 37402 observes the EST timezone.
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