ZIP code
46321
Munster, IN
46321 covers Munster in Lake County, with 23,733 people in the ACS 2023 estimate.
Figures are for the Census ZIP Code Tabulation Area (ZCTA), which is not the same as a USPS ZIP code. A PO Box or unique ZIP may have no ZCTA and no demographics. Methodology
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 46321. Methodology
ZIP code map of 46321
About ZIP code 46321
Acceptable cities: Hammond
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 46321. Not ACS. Methodology
People in 46321
Race
- White17,202
- Black or African American1,493
- American Indian or Alaska Native115
- Asian1,529
- Native Hawaiian and Pacific Islander5
- Other race1,121
- Two or more races2,429
Hispanic or Latino (any race): 3,722
Age
- Under 102,589
- 10 to 193,260
- 20 to 292,197
- 30 to 392,557
- 40 to 492,934
- 50 to 593,506
- 60 to 693,204
- 70 to 792,081
- 80 and older1,566
Income and housing in 46321
Education
- High school graduate96.5%
- Bachelor's degree48.1%
- Graduate degree17.3%
Places covering 46321
Cities and places — Population overlap
Share of this ZIP/ZCTA’s population located within each place, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
Counties — Population overlap
Share of this ZIP/ZCTA’s population located within each county, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- Lake County100.0%
ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
Population history for 46321
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 24,446 | |
| 2006 | 22,891 | |
| 2007 | 23,694 | |
| 2008 | 23,066 | |
| 2009 | 23,139 | |
| 2010 | 23,318 | |
| 2011 | 23,406 | 23,223 |
| 2012 | 23,460 | 23,030 |
| 2013 | 23,445 | 22,950 |
| 2014 | 23,325 | 22,750 |
| 2015 | 23,250 | 22,790 |
| 2016 | 23,103 | 22,700 |
| 2017 | 23,005 | 22,870 |
| 2018 | 22,840 | 22,810 |
| 2019 | 22,689 | 22,610 |
| 2020 | 22,604 | 22,670 |
| 2021 | 23,717 | 22,250 |
| 2022 | 23,731 | 22,410 |
| 2023 | 23,733 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 46321
12 nearest ZIP centroids (any distance)
- 46322Highland2.4 miPop 23,749 · Income $76,219
- 46324Hammond2.5 miPop 21,433 · Income $61,118
- 60438Lansing2.8 miPop 28,802 · Income $72,043
- 46323Hammond3.9 miPop 23,184 · Income $56,906
- 46320Hammond4.3 miPop 14,097 · Income $35,706
- 46319Griffith4.6 miPop 17,683 · Income $75,976
- 46375Schererville4.7 miPop 24,012 · Income $89,646
- 60409Calumet City5.2 miPop 35,253 · Income $53,991
- 60411Chicago Heights5.3 miPop 52,395 · Income $56,627
- 60476Thornton5.3 miPop 1,876 · Income $61,111
- 46311Dyer5.5 miPop 23,405 · Income $109,167
- 60425Glenwood5.6 miPop 8,730 · Income $71,348
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 46321, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 46321 FAQ
- What city is ZIP code 46321 in?
- 46321 is in Munster, IN.
- What county is 46321 in?
- 46321 is in Lake County.
- What is the median household income in 46321?
- The median household income in 46321 is $105,764.
- Which ZIP codes are near 46321?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 46321.