ZIP Code 46321 - Munster Indiana

ZIP Code 46321 is located in Munster Indiana. Portions of 46321 are also in North Township (Lake County). 46321 is entirely within Lake County. Regionally, 46321 is located in Metro Chicago.

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ZIP Code 46321 Quick Stats

ZIP Code NameMunster
Primary CountyLake County
ZIP Code TypeStandard
Population (2022)23,731
Area Code(s)219
Current Time

ZIP Code 46321 Map

46321 Demographics

46321 can be classified socioeconomically as Middle Class class compared to other ZIP Codes in Indiana based on Median Household Income and Average Adjusted Gross Income. The majority race/ethnicity residing in 46321 is White. The majority race/ethnicity attending public schools in 46321 is White. The current unemployment level in 46321 is 3.4%.

Population Growth Rate3.09%
Population Density3,124 People per Square Mile
Total Households8,647
Percentage High Income Households7.3%
Median Household Income (2021)$96,938
Average Adjusted Gross Income (2021)$489,620
Current Unemployment Rate (June 2024)3.4%
Majority Race/EthnictyWhite - 76.86%
Public School Majority Race/EthnictyWhite - 52.27%

46321 Race/Ethnicty Breakdown

Native American2030.81%
Hawaiian/Pac. Islander00%

46321 Public School Race/Ethnicty Breakdown

Native American70.18%
Hawaiian/Pac. Islander00%

46321 Educational Attainment Levels

Highest Education Level AttainedTotalPercentage
Less Than 1 Year of College9175.84%
Bachelor Degree3,80424.24%
High School Diploma4,19926.76%
No High School Diploma1380.88%
GED or Alternate3752.39%
1 or More Years of College2,48215.82%
Associates Degree1,0946.97%
Masters Degree1,80411.5%
Professional Degree6233.97%
Doctorate Degree2541.62%

46321 Geography

Adjacent ZIP Codes
Cities/Towns in 46321
RegionMetro Chicago
Metropolitan/Micropolitan Stat AreaChicago-Naperville-Elgin, IL-IN-WI
Time ZoneCentral Daylight Time
IANA TimezoneAmerica/Chicago
Area8 Square Miles

46321 Politics

US Congressional Districts in 46321
Indiana State Senate Districts in 46321
Indiana State House of Representatives Districts in 46321

46321 Schools

46321 Weather and Climate Data

Plant Hardiness ZoneZone 5b: -15F to -10F
Average First Frost DateOctober 11 - 20
Average Last Frost DateApril 21 - 31
Koppen-Geiger Climate ZoneDfa - Humid Continental Hot Summers
Ecoregion54b - Chicago Lake Plain

46321 Annual Climate Data

Avg Min Temp (°F)15202939505964635544332141
Avg Max Temp (°F)30364658708084827564493659
Avg Precip (In.)1.931.642.73.653.934.383.743.743.522.933.372.6338.13

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