Census place · GEOID 1710370 · St. Clair County
Cahokia, IL ZIP codes
4 ZIP/ZCTAs intersecting this Census place in St. Clair County.
No Census ACS for this geography
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Cahokia (GEOID 1710370). Methodology
Combined population of ZIP/ZCTAs intersecting this place: 26,048 (4 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 Cahokia, IL

ZIP/ZCTA overlap with Cahokia
Population overlap
Share of each ZIP/ZCTA’s population located within Cahokia, 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 Cahokia
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 62206 | East Saint Louis | St. Clair County | 13,155 | $39,520 |
| 62239 | Dupo | St. Clair County | 4,381 | $57,793 |
| 62240 | East Carondelet | St. Clair County | 1,994 | $70,298 |
| 62260 | Millstadt | St. Clair County | 6,518 | $93,929 |