Census place · GEOID 1762822 · Rock Island County
Rapids City, IL ZIP codes
2 ZIP/ZCTAs intersecting this Census place in Rock Island County.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Rapids City (GEOID 1762822). Methodology
Combined population of ZIP/ZCTAs intersecting this place: 4,897 (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 Rapids City, IL

ZIP/ZCTA overlap with Rapids City
Population overlap
Share of each ZIP/ZCTA’s population located within Rapids City, 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 Rapids City
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 61275 | Port Byron | Rock Island County | 4,226 | $99,583 |
| 61278 | Rapids City | Rock Island County | 671 | $84,000 |