Census place · GEOID 1906535 · Scott County
Big Rock, IA ZIP codes
2 ZIP/ZCTAs intersecting this Census place (CDP) in Scott County.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Big Rock (GEOID 1906535). Methodology
Combined population of ZIP/ZCTAs intersecting this place: 1,770 (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
ZIP/ZCTA overlap with Big Rock
Population overlap
Share of each ZIP/ZCTA’s population located within Big Rock, 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 Big Rock
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 52745 | Dixon | Scott County | 435 | $67,500 |
| 52777 | Wheatland | Clinton County | 1,335 | $47,250 |