Census place · GEOID 1709499 · Rock Island County
Buffalo Prairie, IL ZIP codes
2 ZIP/ZCTAs intersecting this Census place (CDP) in Rock Island County.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Buffalo Prairie (GEOID 1709499). Methodology
Combined population of ZIP/ZCTAs intersecting this place: 960 (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 Buffalo Prairie, IL

ZIP/ZCTA overlap with Buffalo Prairie
Population overlap
Share of each ZIP/ZCTA’s population located within Buffalo Prairie, 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 Buffalo Prairie
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 61237 | Buffalo Prairie | Rock Island County | 0 | — |
| 61279 | Reynolds | Rock Island County | 960 | $87,279 |