Census place · GEOID 2937178 · St. Louis County
Jennings, MO ZIP codes
3 ZIP/ZCTAs intersecting this Census place in St. Louis County.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Jennings (GEOID 2937178). Methodology
Combined population of ZIP/ZCTAs intersecting this place: 85,575 (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 Jennings, MO

ZIP/ZCTA overlap with Jennings
Population overlap
Share of each ZIP/ZCTA’s population located within Jennings, 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 Jennings
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 63121 | Saint Louis | St. Louis County | 24,571 | $41,285 |
| 63136 | Saint Louis | St. Louis County | 41,314 | $40,388 |
| 63137 | Saint Louis | St. Louis County | 19,690 | $45,597 |