Census place · GEOID 1949485 · Linn County
Marion, IA ZIP codes
3 ZIP/ZCTAs intersecting this Census place in Linn County.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Marion (GEOID 1949485). Methodology
Combined population of ZIP/ZCTAs intersecting this place: 108,831 (3 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 Marion, IA

ZIP/ZCTA overlap with Marion
Population overlap
Share of each ZIP/ZCTA’s population located within Marion, 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 Marion
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 52302 | Marion | Linn County | 42,732 | $87,463 |
| 52402 | Cedar Rapids | Linn County | 43,076 | $71,319 |
| 52403 | Cedar Rapids | Linn County | 23,023 | $73,848 |