Census place · GEOID 1766859 · Madison County
St. Jacob, IL ZIP codes
2 ZIP/ZCTAs intersecting this Census place in Madison County.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place St. Jacob (GEOID 1766859). Methodology
Combined population of ZIP/ZCTAs intersecting this place: 19,568 (2 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 St. Jacob, IL

ZIP/ZCTA overlap with St. Jacob
Population overlap
Share of each ZIP/ZCTA’s population located within St. Jacob, 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 St. Jacob
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 62249 | Highland | Madison County | 16,550 | $88,986 |
| 62281 | Saint Jacob | Madison County | 3,018 | $122,679 |