Census place · GEOID 1878326 · Porter County
Valparaiso, 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 Valparaiso (GEOID 1878326). Methodology
Combined population of ZIP/ZCTAs intersecting this place: 83,854 (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 Valparaiso, IN

ZIP/ZCTA overlap with Valparaiso
Population overlap
Share of each ZIP/ZCTA’s population located within Valparaiso, 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 Valparaiso
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 46383 | Valparaiso | Porter County | 42,464 | $75,575 |
| 46385 | Valparaiso | Porter County | 41,390 | $97,208 |
USPS associates these ZIPs with Valparaiso
These codes list Valparaiso as a primary or acceptable city. They are not used for the ACS headline.
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 46384 | Valparaiso | Porter County | 522 | — |