Census place · GEOID 1737062 · Rock Island County
Illinois City, IL ZIP codes
1 ZIP/ZCTA intersecting this Census place (CDP) in Rock Island County.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Illinois City (GEOID 1737062). Methodology
Combined population of ZIP/ZCTAs intersecting this place: 1,107 (1 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 Illinois City, IL
ZIP/ZCTA overlap with Illinois City
Population overlap
Share of each ZIP/ZCTA’s population located within Illinois City, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
- 6125913.3%
USPS primary city
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 Illinois City
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 61259 | Illinois City | Rock Island County | 1,107 | $88,550 |