Census place · GEOID 1812412 · Porter County
Chesterton, IN ZIP codes
2 ZIP/ZCTAs intersecting this Census place in Porter County.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Chesterton (GEOID 1812412). Methodology
Combined population of ZIP/ZCTAs intersecting this place: 68,792 (2 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 Chesterton, IN

ZIP/ZCTA overlap with Chesterton
Population overlap
Share of each ZIP/ZCTA’s population located within Chesterton, 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
ZIP codes intersecting Chesterton
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 46304 | Chesterton | Porter County | 27,402 | $88,551 |
| 46385 | Valparaiso | Porter County | 41,390 | $97,208 |