Census place · GEOID 1848798 · LaPorte County
Michigan City, IN ZIP codes
1 ZIP/ZCTA intersecting this Census place in LaPorte County.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Michigan City (GEOID 1848798). Methodology
Combined population of ZIP/ZCTAs intersecting this place: 43,997 (1 ZIPs).
Combined population of ZIP/ZCTAs intersecting this place. Each intersecting ZIP contributes its full ZCTA population; overlap percents are descriptive only. This is not the Census place ACS headline above. Methodology
Map of Michigan City, IN

ZIP/ZCTA overlap with Michigan City
Population overlap
Share of each ZIP/ZCTA’s population located within Michigan City, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
- 4636072.6%
USPS primary city
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
ZIP codes intersecting Michigan City
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 46360 | Michigan City | LaPorte County | 43,997 | $59,641 |
USPS associates these ZIPs with Michigan City
These codes list Michigan City as a primary or acceptable city. They are not used for the ACS headline.
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 46361 | Michigan City | La Porte County | 841 | — |