LaPorte County, IN ZIP Codes

14 ZIP codes cover all or part of LaPorte County, Indiana. The Census Bureau counts 111,917 residents in the county, with a median household income of $71,055 and a median home value of $195,500. Median household income ranges from $57,830 in 46346 to $99,830 in 46371. Its largest communities include Michigan City, La Porte, Westville, Trail Creek and Walkerton.

LaPorte County (Census county figures)

MeasureCensus figure
Residents111,917
Households43,633
Median household income$71,055
Median home value$195,500
Median age41.1
Median rent$976

All 14 ZIP codes together

MeasureValue
Residents (sum of ZIP codes)126,902
Households (sum of ZIP codes)49,662
Median household income, range across ZIP codes$57,830 (46346) to $99,830 (46371)
Household-weighted average of ZIP medians (an approximation, not a true median)$71,059
Homeowners75.9%
Households with kids under 1828.3%
Moved in the past year12.6%
Carrier routes in EDDM2GO's route library84 routes, 49,107 homes (11 of 14 ZIP codes)

Top facts

Every ZIP code in LaPorte County

ZIPMailing cityResidentsHouseholdsMedian incomeHome valueHomeownersWith kidsNew moversCarrier routesMailboxesWhy listed
46350La Porte44,76317,646$74,307$212,60076.1%31.6%11.9%3019,641100% of its land
46360Michigan City43,81718,269$59,266$167,30068.2%23.7%14.7%3121,33684% of its land
46391Westville8,9862,366$82,692$253,50085.2%29.8%21.9%——67% of its land
46574Walkerton7,4263,214$76,181$188,10087.0%28.2%8.7%63,70533% of its land
46552New Carlisle7,0472,602$91,341$237,90084.6%34.9%7.2%42,26324% of its land
46371Rolling Prairie3,3961,272$99,830$256,00090.6%29.3%5.4%31,432100% of its land
46390Wanatah2,5541,083$87,639$228,00087.3%23.2%10.1%21,06699% of its land
46532Hamlet1,921539$84,866$145,10087.9%42.1%3.7%259041% of its land
46382Union Mills1,835703$95,208$214,400100.0%19.9%0.0%3762100% of its land
46340Hanna1,524584$58,717$172,00085.1%24.5%18.9%1368100% of its land
46346Kingsford Heights1,358556$57,830$120,50059.9%36.7%4.5%——100% of its land
46348La Crosse1,217454$64,375$168,80086.6%33.5%13.8%138099% of its land
46365Mill Creek992335$98,047$217,40076.7%35.8%4.5%1416100% of its land
46345Kingsbury6639—$185,90059.0%17.9%5.1%——100% of its land

A ZIP code is listed for LaPorte 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 LaPorte County ZIP codes

EDDM guides

Pick carrier routes on the EDDM route map

Frequently asked questions

What ZIP codes are in LaPorte County, IN?
46350, 46360, 46391, 46574, 46552, 46371, 46390, 46532, 46382, 46340, 46346, 46348, 46365 and 46345. Some cross the county line; the table shows each ZIP's share of land in the county.
What is the population of LaPorte County?
111,917 residents in 43,633 households (ACS 5-year estimates, 2020–2024).
What is the median household income in LaPorte County?
$71,055 for the county as a whole. Its ZIP codes range from $57,830 (46346) to $99,830 (46371).
Which LaPorte County ZIP code has the highest median household income?
46371, at $99,830, among ZIP codes with at least 1,000 residents. See the full ranking of LaPorte County ZIP codes by income.
How many carrier routes and mailboxes are in LaPorte County?
For the 11 of 14 ZIP codes in EDDM2GO's stored route library: 84 carrier routes reaching 49,107 residential and 2,857 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.