ZipCodesToGo
Indiana ZIP Codes
Lake County
Gary, IN
46406
46406 ZIP Code — Gary, IN
Lake County, Indiana
ZIP code 46406 is located in
Gary ,
Indiana ,
within Lake County .
It covers approximately 13.48 square miles and serves a population of
8,730 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 219 .
About ZIP code 46406
The housing stock consists of predominantly single-family detached homes. Most homes were built in the 1970s, giving the area an established character. Median home value is $66,300. Owner-occupancy sits near the national average at 49%.
Median household income is $34,550. Poverty affects 35% of residents, above the national average. SNAP benefit usage at 30% of households reflects economic stress in the area. 38% of households receive Social Security income, suggesting a notable retiree or disability population.
The dominant occupation class is sales and office, with education and healthcare as the leading industry. The average commute of 26 minutes is near the national average.
College attainment at 10% is below the national average, consistent with a trades and production-oriented local economy.
Health indicators show elevated rates of obesity (49%), diabetes (20%), smoking (27%) compared to national benchmarks.
Overall, ZIP code 46406 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.
46406 ZIP code map
View map of 46406
Cities in ZIP code 46406
Below are the cities the US Postal Service accepts for ZIP code 46406. Using any city not on this list may result in mail delivery delays.
City
Status
Gary
Acceptable
Gary
Preferred
Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
8,730
Population density
648 / sq mi
State FIPS
18
County FIPS
089
Geography
Land area
13.48 sq mi
Water area
1.42 sq mi
Latitude
41.6025
Longitude
-87.4046
Timezone
Central (CT)
Area code
219
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
69.6%
43.6%
42.9%
$50k – $100k
23.7%
31.1%
32.7%
$100k – $200k
4.9%
21.2%
19.8%
Over $200k
1.7%
4.1%
4.5%
Demographics & statistics
$34,550
Median household income
10.3%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 2,890 33.1%
18 and over 5,840 66.9%
65 and over 1,385 15.9%
Median age 31.8 years
Race & ethnicity
Black or African American
56.8%
American Indian / Alaska Native
0.3%
Group Count %
Black or African American 5,561 56.8%
White 1,932 19.8%
Hispanic or Latino 1,052 10.8%
Two or more races 668 6.8%
Other race 532 5.4%
American Indian / Alaska Native 27 0.3%
Asian 10 0.1%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
69.6%
43.6%
42.9%
$50k – $100k
23.7%
31.1%
32.7%
$100k – $200k
4.9%
21.2%
19.8%
Over $200k
1.7%
4.1%
4.5%
Range % of households
Under $10k 9.0%
$10k–$15k 4.3%
$15k–$25k 13.6%
$25k–$35k 24.2%
$35k–$50k 15.2%
$50k–$75k 13.3%
$75k–$100k 8.7%
$100k–$150k 7.5%
$150k–$200k 2.7%
$200k+ 1.5%
Median income $34,550
Housing
Housing overview
Metric Value
Median home value $66,300
Median rent / month $959
Owner occupied 49.0%
Renter occupied 51.0%
Vacant 19.2%
Single-family detached 75.9%
Large apartment buildings 1.0%
Mobile homes 2.9%
Median rooms 5.1
Avg household size (owned) 2.37
Year built
Era %
2020 or later 0.0%
2010–2019 0.0%
2000–2009 1.4%
1990–1999 1.4%
1980–1989 7.3%
1970–1979 28.1%
1960–1969 15.4%
1950–1959 21.8%
1940–1949 10.7%
1939 or earlier 13.9%
Bedrooms
Size % of units
No bedroom (studio) 0.3%
1 bedroom 4.1%
2 bedrooms 44.8%
3 bedrooms 39.3%
4 bedrooms 9.1%
5+ bedrooms 2.5%
Vehicles per household
Vehicles % of households
No vehicle 9.0%
1 vehicle 52.1%
2 vehicles 29.0%
3 or more 9.9%
Heating fuel
Fuel type %
Utility gas 80.5%
Electricity 16.8%
Propane / LP gas 1.9%
Wood 0.3%
Households & families
Household type Count %
Married-couple family 652 19.8%
Cohabiting couple 205 6.2%
Male householder, no spouse 696 21.2%
Female householder, no spouse 1,736 52.8%
Households with children under 18 1,323 40.2%
Households with seniors (65+) 1,044 31.7%
Average household size 2.65
Marital status
Status Male Female
Never married 42.0% 52.9%
Married 26.4% 19.4%
Separated 6.3% 3.4%
Widowed 8.1% 11.4%
Divorced 17.3% 12.9%
Education
Some HS, no diploma
10.9%
Some college, no degree
20.4%
Graduate / professional
3.1%
Metric %
HS diploma or higher 79.8%
Bachelor's or higher 10.3%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 118 5.3%
Kindergarten 248 11.1%
Elementary school 1,259 56.3%
High school 376 16.8%
College / grad school 235 10.5%
Employment
Industry of employment
Education & healthcare
27.2%
Arts, food & hospitality
11.9%
Professional & management
10.4%
Transportation & utilities
6.8%
Public administration
3.6%
Finance & real estate
3.3%
Occupation
Category %
Management, business & arts 20.5%
Service 24.3%
Sales & office 27.2%
Natural resources & construction 8.2%
Production & transportation 19.8%
Employment type
Type %
Private sector 86.1%
Government 7.5%
Self-employed 5.0%
Unpaid family workers 1.4%
Commute
Method %
Drive alone 75.0%
Carpool 18.1%
Public transit 1.3%
Walk 0.0%
Work from home 5.1%
Other means 0.5%
Avg commute (minutes) 26.4
Poverty
Married-couple families
7.1%
Female-led households
46.3%
Income support
Source % of households
Social Security 38.4%
Retirement income 28.3%
Supplemental Security 10.2%
Cash public assistance 3.7%
Food stamps / SNAP 30.2%
Health indicators
Condition %
Obesity 49.1%
High blood pressure 45.3%
High cholesterol 31.1%
Diabetes 20.3%
Heart disease 8.6%
Stroke 5.6%
Asthma 12.4%
Arthritis 32.6%
Kidney disease 4.5%
Pulmonary disease 10.6%
Cancer 5.9%
Behavior / access %
Smoking 27.4%
Binge drinking 12.6%
No physical activity 40.4%
Less than 7 hrs sleep 42.7%
Depression 19.7%
Fair or poor health 29.1%
Poor mental health 17.3%
Poor physical health 16.3%
No health insurance 21.8%
Visited doctor (checkup) 80.1%
Visited dentist 45.2%
Cholesterol screening 88.9%
Teeth loss 27.6%
Veterans & disability
Veterans Count %
Civilian veterans 420 7.2%
Disability %
Any disability 18.4%
Under 18 4.1%
18–64 years 19.9%
65 and over 43.3%
Health insurance coverage
Type %
Private insurance 38.0%
Public insurance 60.1%
No insurance 12.7%
Uninsured under 19 12.3%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 7,924 90.8%
Spanish 154 1.9%
Other Indo-European 154 1.9%
Asian & Pacific Islander 0 0.0%
Other languages 0 0.0%
Place of birth & citizenship
Origin Count %
Native born (US) 8,391 96.1%
Born in same state 8,361 95.8%
Born in different state 5,455 62.5%
Foreign born 30 0.3%
Naturalized citizen 339 3.9%
Not a US citizen 162 47.8%
Ancestry
Ancestry Count %
Italian 360 4.1%
French 259 3%
Arab 84 1%
Irish 18 0.2%
Ancestry Count %
English 11 0.1%
German 10 0.1%
Norwegian 7 0.1%
Technology access
Metric % of households
Computer access 37.7%
Internet access 88.6%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 46406
What city is ZIP code 46406 in?
ZIP code 46406 is primarily assigned to Gary, Indiana.
What county is ZIP code 46406 in?
ZIP code 46406 falls within Lake County, Indiana.
What is the poverty rate in ZIP code 46406?
35% of residents in ZIP code 46406 live below the poverty line, above the national average.
Is ZIP code 46406 family-oriented?
33% of residents in ZIP code 46406 are under 18, reflecting a younger, family-oriented community.
How educated is the population of ZIP code 46406?
10% of residents hold a bachelor's degree or higher — below the national average of ~33%, consistent with a trades-oriented local economy.
What are the health statistics for ZIP code 46406?
Health data for ZIP code 46406 shows elevated rates of obesity (49%) and diabetes (20%) and smoking (27%) compared to national benchmarks.
What timezone is ZIP code 46406 in?
ZIP code 46406 observes the CST timezone.
Need the complete ZIP code database?
Download all 42,000+ US ZIP codes — Excel, CSV, or Access. Includes lat/lng, county FIPS & timezone.
Download database →