Census place · GEOID 1880306 · Kosciusko County
Warsaw, IN ZIP codes
3 ZIP/ZCTAs intersecting this Census place in Kosciusko County.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Warsaw (GEOID 1880306). Methodology
Combined population of ZIP/ZCTAs intersecting this place: 41,375 (3 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 Warsaw, IN

ZIP/ZCTA overlap with Warsaw
Population overlap
Share of each ZIP/ZCTA’s population located within Warsaw, 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 Warsaw
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 46580 | Warsaw | Kosciusko County | 21,812 | $70,978 |
| 46582 | Warsaw | Kosciusko County | 14,490 | $67,161 |
| 46590 | Winona Lake | Kosciusko County | 5,073 | $97,813 |
USPS associates these ZIPs with Warsaw
These codes list Warsaw as a primary or acceptable city. They are not used for the ACS headline.
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 46581 | Warsaw | Kosciusko County | 835 | — |