Census place · GEOID 2980314 · St. Louis County
Winchester, MO ZIP codes
1 ZIP/ZCTA intersecting this Census place in St. Louis County.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Winchester (GEOID 2980314). Methodology
Combined population of ZIP/ZCTAs intersecting this place: 56,297 (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 Winchester, MO

ZIP/ZCTA overlap with Winchester
Population overlap
Share of each ZIP/ZCTA’s population located within Winchester, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
- 630212.6%
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 Winchester
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 63021 | Ballwin | St. Louis County | 56,297 | $113,822 |