ZIP Code 46321 Map
Census ZIP Code Tabulation Area 46321 in Munster, IN (Lake County). ZCTA boundaries closely approximate USPS delivery areas.
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ZIP 46321 Demographics
Source: U.S. Census Bureau, American Community Survey 2020-2024 5-year estimates.
Population
23,733
Households
9,471
Median household income
$110,187
Median age
45 years
Median home value
$334,300
Median gross rent
$1,507/mo
Owner-occupied homes
87%
Bachelor's degree or higher
49.9%
Below poverty level
6%
Land area
7.6 sq mi
Population density
3,125 / sq mi