Census place · GEOID 1866852 · Lake County
St. John, IN ZIP codes
4 ZIP/ZCTAs intersecting this Census place in Lake County.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place St. John (GEOID 1866852). Methodology
Combined population of ZIP/ZCTAs intersecting this place: 130,242 (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 St. John, IN
ZIP/ZCTA overlap with St. John
Population overlap
Share of each ZIP/ZCTA’s population located within St. John, 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. John
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 46303 | Cedar Lake | Lake County | 16,910 | $78,659 |
| 46307 | Crown Point | Lake County | 71,418 | $102,118 |
| 46311 | Dyer | Lake County | 23,405 | $109,167 |
| 46373 | Saint John | Lake County | 18,509 | $123,203 |