Census place · GEOID 2954352 · St. Louis County
Old Jamestown, MO ZIP codes
3 ZIP/ZCTAs intersecting this Census place (CDP) in St. Louis County.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Old Jamestown (GEOID 2954352). Methodology
Combined population of ZIP/ZCTAs intersecting this place: 112,073 (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 Old Jamestown, MO

ZIP/ZCTA overlap with Old Jamestown
Population overlap
Share of each ZIP/ZCTA’s population located within Old Jamestown, 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 Old Jamestown
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 63031 | Florissant | St. Louis County | 50,258 | $71,783 |
| 63033 | Florissant | St. Louis County | 42,258 | $63,979 |
| 63034 | Florissant | St. Louis County | 19,557 | $110,491 |