ZIP code 46321 is in Lake County, Indiana. About 23,733 people live here in 9,471 households. The median home value is $334,300 and the median household income $110,187. The average commute takes about 31 minutes.
ZIP code tabulation area · ACS 2020–2024 · Updated October 24, 2026
23,733residentsACS 2020–2024
$110,187median household incomeLake County: $71K
$334,300median home valueLake County: $231K
91%of households have broadbandhome internet subscription
46321 in IndianaZIP codes coloured by median household income
46321
<$45K$125K+
Sources: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates · U.S. Census Bureau, 2024 Gazetteer and 2020 ZCTA relationship files
People.
23,733 residents in 9,471 households, next to the Lake County figure.
20%
under 18
HereLake County
18%
aged 18–34
HereLake County
21%
aged 65 and over
HereLake County
28%
of households are people living alone
HereLake County
57%
of households are married couples
HereLake County
Source: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates
Homes.
9,814 housing units; the median owner-occupied home is valued at $334,300 (±$11,282).
87%
of households own their home
HereLake County
76%
of homes are detached single-family houses
HereLake County
13%
are in buildings with 5 or more units
HereLake County
0%
are mobile homes
HereLake County
4%
of housing units are vacant
HereLake County
$1,507
median gross rent a month
HereLake County
When homes were built
2020 or later0%
2010–20194%
2000–200911%
1990–199911%
1980–19896%
1970–197925%
1960–196917%
1950–195916%
1940–19498%
1939 or earlier2%
Source: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates
Income and work.
Household income and work, in 2024 dollars; median household income ±$11,660.
$110,187
median household income
HereLake County
6.0%
of people live below the poverty line
HereLake County
5.5%
unemployment rate
HereLake County
50%
of adults 25+ hold a bachelor’s degree or higher
HereLake County
The poverty rate uses the federal poverty thresholds, which vary with family size. It says nothing on its own about what a neighborhood is like to live in.
Source: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates
Getting around.
How workers aged 16 and over get to work, and how long it takes.
31 min
average commute to work
HereLake County
23%
of commuters travel 45 minutes or more
HereLake County
80%
of workers drive or carpool
HereLake County
3%
take public transportation
HereLake County
2%
walk or bike
HereLake County
13%
work from home
HereLake County
4%
of households have no car
HereLake County
Source: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates
Internet.
Home internet subscriptions.
91%
of households have a broadband subscription
HereLake County
5%
have no internet access at home
HereLake County
American Community Survey figures are estimates from a rolling sample, averaged over 2020–2024. Each comes with a margin of error, which is wider in places with fewer people.
Source: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates
Businesses in 46321.
689 business establishments with paid employees have an address in this ZIP code.
Grocery stores and supermarkets5
Convenience stores0
Pharmacies and drug stores5
Retail bakeries0
Full-service restaurants21
Limited-service restaurants31
Coffee shops and snack bars12
Bars0
Physicians’ offices93
Dentists’ offices33
Child care centers6
Gyms and fitness centers0
Movie theaters0
Museums0
Counts are business establishments with paid employees, by the ZIP code of their address. Self-employed people without staff, and public facilities such as libraries, are not included.
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023
Health.
Estimated share of adults in 46321, next to the national figure.
81%
had a routine checkup in the past year
HereUnited States
68%
visited a dentist in the past year
HereUnited States
7%
of 18–64s have no health insurance
HereUnited States
21%
get no leisure-time physical activity
HereUnited States
37%
usually sleep less than 7 hours
HereUnited States
12%
smoke
HereUnited States
33%
have obesity
HereUnited States
12%
have diagnosed diabetes
HereUnited States
36%
have high blood pressure
HereUnited States
17%
report fair or poor general health
HereUnited States
14%
report frequent mental distress
HereUnited States
28%
often feel lonely
HereUnited States
10%
faced food insecurity in the past year
HereUnited States
8%
faced housing insecurity in the past year
HereUnited States
5%
lacked reliable transportation in the past year
HereUnited States
These are model-based estimates for adults from the CDC’s PLACES project, combining national health surveys with local population data. They are not counts of local patients, and small differences between nearby ZIP codes are within the margin of the model.
Source: Centers for Disease Control and Prevention, PLACES 2025 release (ZCTA), public domain
Nearest public schools.
In a straight line from the center of the ZIP code. Attendance zones are set by each school district.
Frank H Hammond Elementary SchoolMunster0.4 mi
Munster High SchoolMunster0.5 mi
Wilbur Wright Middle SchoolMunster0.7 mi
Ernest R Elliott Elementary SchoolMunster0.8 mi
James B Eads Elementary SchoolMunster1.6 mi
Source: National Center for Education Statistics, EDGE public school locations 2024–25
Nearby ZIP codes.
ZIP codes here are the Census Bureau’s ZIP Code Tabulation Areas, which closely match the postal ZIP codes used for addresses.
46321