Porter County, IN ZIP Codes

13 ZIP codes cover all or part of Porter County, Indiana. The Census Bureau counts 174,818 residents in the county, with a median household income of $87,972 and a median home value of $281,500. Median household income ranges from $45,991 in 46403 to $98,957 in 46385. Its largest communities include Portage, Valparaiso, Chesterton, South Haven and Porter.

Porter County (Census county figures)

MeasureCensus figure
Residents174,818
Households68,639
Median household income$87,972
Median home value$281,500
Median age40.8
Median rent$1,219

All 13 ZIP codes together

MeasureValue
Residents (sum of ZIP codes)263,497
Households (sum of ZIP codes)104,540
Median household income, range across ZIP codes$45,991 (46403) to $98,957 (46385)
Household-weighted average of ZIP medians (an approximation, not a true median)$77,729
Homeowners73.9%
Households with kids under 1828.6%
Moved in the past year11.8%
Carrier routes in EDDM2GO's route library151 routes, 91,278 homes (8 of 13 ZIP codes)

Top facts

Every ZIP code in Porter County

ZIPMailing cityResidentsHouseholdsMedian incomeHome valueHomeownersWith kidsNew moversCarrier routesMailboxesWhy listed
46360Michigan City43,81718,269$59,266$167,30068.2%23.7%14.7%3121,33616% of its land
46383Valparaiso42,18317,141$76,224$279,90065.7%28.3%14.8%3619,196100% of its land
46385Valparaiso40,85615,269$98,957$331,70086.6%30.4%7.8%——100% of its land
46368Portage40,30115,802$76,368$227,10073.4%33.6%10.9%2217,869100% of its land
46342Hobart32,22413,053$75,521$213,00074.1%28.0%12.4%2313,93528% of its land
46304Chesterton28,30711,383$91,326$293,10079.4%30.4%8.8%2012,626100% of its land
46403Gary10,9294,950$45,991$177,60048.8%23.3%9.6%85,82810% of its land
46341Hebron10,0483,964$89,559$269,30086.5%30.8%10.9%74,23350% of its land
46391Westville8,9862,366$82,692$253,50085.2%29.8%21.9%——33% of its land
46347Kouts4,9511,873$95,348$255,40090.8%30.3%3.2%41,709100% of its land
46301Beverly Shores650347$119,948$606,90096.3%8.9%6.6%——100% of its land
46393Wheeler216102$56,250$143,60089.2%18.6%15.3%——100% of its land
46302Boone Grove2921$56,875$304,500100.0%19.0%0.0%——100% of its land

A ZIP code is listed for Porter County when at least 10% of its land is in the county, when it holds at least 10% of the county's land, or when the county is its main county. Totals add up whole ZIP codes, including parts that cross the county line; the Census county figures above do not.

Cities and communities

Rankings

Price a mailing to Porter County ZIP codes

EDDM guides

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Frequently asked questions

What ZIP codes are in Porter County, IN?
46360, 46383, 46385, 46368, 46342, 46304, 46403, 46341, 46391, 46347, 46301, 46393 and 46302. Some cross the county line; the table shows each ZIP's share of land in the county.
What is the population of Porter County?
174,818 residents in 68,639 households (ACS 5-year estimates, 2020–2024).
What is the median household income in Porter County?
$87,972 for the county as a whole. Its ZIP codes range from $45,991 (46403) to $98,957 (46385).
Which Porter County ZIP code has the highest median household income?
46385, at $98,957, among ZIP codes with at least 1,000 residents. See the full ranking of Porter County ZIP codes by income.
How many carrier routes and mailboxes are in Porter County?
For the 8 of 13 ZIP codes in EDDM2GO's stored route library: 151 carrier routes reaching 91,278 residential and 5,459 business mailboxes. The route map loads the rest when you search them.

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.