Census place · GEOID 1912675 · Franklin County
Chapin, IA ZIP codes
2 ZIP/ZCTAs intersecting this Census place (CDP) in Franklin County.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Chapin (GEOID 1912675). Methodology
Combined population of ZIP/ZCTAs intersecting this place: 1,744 (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 Chapin
Population overlap
Share of each ZIP/ZCTA’s population located within Chapin, 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 Chapin
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 50427 | Chapin | Franklin County | 146 | $70,377 |
| 50475 | Sheffield | Franklin County | 1,598 | $78,333 |