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Indiana ZIP Codes
Lake County
Gary, IN
46402
46402 ZIP Code — Gary, IN
Lake County, Indiana
ZIP code 46402 is located in
Gary ,
Indiana ,
within Lake County .
It covers approximately 8.43 square miles and serves a population of
5,873 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 219 .
About ZIP code 46402
The housing stock consists of a mix of housing types. Most homes were built in the pre-1940, giving the area an established character. Median home value is $69,400. Renters make up the majority at 58%, typical of denser urban areas.
Median household income is $26,101. Poverty affects 46% of residents, above the national average. SNAP benefit usage at 40% of households reflects economic stress in the area. 41% 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 23 minutes is near the national average.
College attainment at 9% is below the national average, consistent with a trades and production-oriented local economy.
Health indicators show elevated rates of obesity (54%), diabetes (25%), smoking (29%) compared to national benchmarks.
Overall, ZIP code 46402 reflects a community defined by a trades-oriented workforce, economic challenges above the national average, a significant Social Security-dependent population, and elevated reliance on food assistance.
46402 ZIP code map
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Cities in ZIP code 46402
Below are the cities the US Postal Service accepts for ZIP code 46402. Using any city not on this list may result in mail delivery delays.
City
Status
Gary
Preferred
Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
5,873
Population density
697 / sq mi
State FIPS
18
County FIPS
089
Geography
Land area
8.43 sq mi
Water area
4.00 sq mi
Latitude
41.6135
Longitude
-87.3429
Timezone
Central (CT)
Area code
219
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
79.5%
43.6%
42.9%
$50k – $100k
14.5%
31.1%
32.7%
$100k – $200k
4.9%
21.2%
19.8%
Over $200k
1.1%
4.1%
4.5%
Demographics & statistics
$26,101
Median household income
Age distribution
Age summary
Group Count %
Under 18 1,818 31.0%
18 and over 4,055 69.0%
65 and over 1,100 18.7%
Median age 35.1 years
Race & ethnicity
Black or African American
86.8%
American Indian / Alaska Native
0.3%
Group Count %
Black or African American 5,202 86.8%
White 304 5.1%
Two or more races 241 4%
Hispanic or Latino 118 2%
Other race 109 1.8%
American Indian / Alaska Native 17 0.3%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
79.5%
43.6%
42.9%
$50k – $100k
14.5%
31.1%
32.7%
$100k – $200k
4.9%
21.2%
19.8%
Over $200k
1.1%
4.1%
4.5%
Range % of households
Under $10k 15.1%
$10k–$15k 12.9%
$15k–$25k 19.9%
$25k–$35k 16.4%
$35k–$50k 10.0%
$50k–$75k 10.7%
$75k–$100k 7.8%
$100k–$150k 5.1%
$150k–$200k 1.1%
$200k+ 0.9%
Median income $26,101
Housing
Housing overview
Metric Value
Median home value $69,400
Median rent / month $847
Owner occupied 42.1%
Renter occupied 57.9%
Vacant 33.5%
Single-family detached 58.6%
Large apartment buildings 16.1%
Mobile homes 0.0%
Median rooms 5.1
Avg household size (owned) 2.25
Year built
Era %
2020 or later 0.0%
2010–2019 3.1%
2000–2009 3.2%
1990–1999 3.8%
1980–1989 1.4%
1970–1979 4.0%
1960–1969 7.4%
1950–1959 9.0%
1940–1949 13.6%
1939 or earlier 54.6%
Bedrooms
Size % of units
No bedroom (studio) 0.7%
1 bedroom 17.0%
2 bedrooms 29.7%
3 bedrooms 36.1%
4 bedrooms 14.3%
5+ bedrooms 2.3%
Vehicles per household
Vehicles % of households
No vehicle 25.3%
1 vehicle 52.5%
2 vehicles 15.5%
3 or more 6.7%
Heating fuel
Fuel type %
Utility gas 84.1%
Electricity 14.4%
Propane / LP gas 0.2%
No fuel used 1.0%
Households & families
Household type Count %
Married-couple family 331 14.3%
Cohabiting couple 129 5.6%
Male householder, no spouse 611 26.4%
Female householder, no spouse 1,241 53.7%
Households with children under 18 677 29.3%
Households with seniors (65+) 824 35.6%
Average household size 2.45
Marital status
Status Male Female
Never married 56.1% 49.7%
Married 19.0% 19.2%
Separated 5.8% 3.8%
Widowed 6.3% 15.1%
Divorced 12.8% 12.3%
Education
Some HS, no diploma
10.2%
Some college, no degree
25.6%
Graduate / professional
4.2%
Metric %
HS diploma or higher 84.3%
Bachelor's or higher 8.9%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 87 4.8%
Kindergarten 217 11.9%
Elementary school 766 42.0%
High school 409 22.4%
College / grad school 345 18.9%
Employment
Industry of employment
Education & healthcare
21.7%
Professional & management
13.6%
Arts, food & hospitality
13.3%
Public administration
5.7%
Transportation & utilities
5.6%
Finance & real estate
5.2%
Agriculture & mining
0.7%
Occupation
Category %
Management, business & arts 28.4%
Service 28.3%
Sales & office 19.6%
Natural resources & construction 4.9%
Production & transportation 18.8%
Employment type
Type %
Private sector 79.6%
Government 15.7%
Self-employed 4.7%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 74.7%
Carpool 10.5%
Public transit 2.7%
Walk 4.0%
Work from home 5.2%
Other means 3.0%
Avg commute (minutes) 23.0
Poverty
Married-couple families
17.8%
Female-led households
57.7%
Income support
Source % of households
Social Security 40.9%
Retirement income 20.2%
Supplemental Security 10.9%
Cash public assistance 3.8%
Food stamps / SNAP 39.7%
Health indicators
Condition %
Obesity 53.9%
High blood pressure 52.1%
High cholesterol 32.3%
Diabetes 25.3%
Heart disease 10.2%
Stroke 7.6%
Asthma 13.9%
Arthritis 35.9%
Kidney disease 5.7%
Pulmonary disease 12.3%
Cancer 6.0%
Behavior / access %
Smoking 29.4%
Binge drinking 10.4%
No physical activity 45.3%
Less than 7 hrs sleep 46.4%
Depression 18.8%
Fair or poor health 35.4%
Poor mental health 18.0%
Poor physical health 18.9%
No health insurance 22.8%
Visited doctor (checkup) 83.4%
Visited dentist 39.5%
Cholesterol screening 89.5%
Teeth loss 34.1%
Veterans & disability
Veterans Count %
Civilian veterans 287 7.1%
Disability %
Any disability 19.8%
Under 18 2.8%
18–64 years 24.1%
65 and over 38.5%
Health insurance coverage
Type %
Private insurance 29.8%
Public insurance 69.5%
No insurance 8.6%
Uninsured under 19 3.2%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 5,527 94.1%
Spanish 40 0.7%
Other Indo-European 23 0.4%
Asian & Pacific Islander 0 0.0%
Other languages 0 0.0%
Place of birth & citizenship
Origin Count %
Native born (US) 5,819 99.1%
Born in same state 5,802 98.8%
Born in different state 3,234 55.1%
Foreign born 17 0.3%
Naturalized citizen 54 0.9%
Not a US citizen 48 88.9%
Ancestry
Ancestry Count %
French 118 2%
Arab 52 0.9%
Ancestry Count %
Italian 16 0.3%
Technology access
Metric % of households
Computer access 39.4%
Internet access 79.9%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 46402
What city is ZIP code 46402 in?
ZIP code 46402 is primarily assigned to Gary, Indiana.
What county is ZIP code 46402 in?
ZIP code 46402 falls within Lake County, Indiana.
What is the poverty rate in ZIP code 46402?
46% of residents in ZIP code 46402 live below the poverty line, above the national average.
Is ZIP code 46402 family-oriented?
31% of residents in ZIP code 46402 are under 18, reflecting a younger, family-oriented community.
How educated is the population of ZIP code 46402?
9% of residents hold a bachelor's degree or higher — below the national average of ~33%, consistent with a trades-oriented local economy.
Is ZIP code 46402 mostly rentals?
58% of occupied units in ZIP code 46402 are renter-occupied.
What timezone is ZIP code 46402 in?
ZIP code 46402 observes the CST timezone.
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