Census place · GEOID 1957495 · Chickasaw County
North Washington, IA ZIP codes
1 ZIP/ZCTA intersecting this Census place in Chickasaw County.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place North Washington (GEOID 1957495). Methodology
Combined population of ZIP/ZCTAs intersecting this place: 5,942 (1 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 North Washington
Population overlap
Share of each ZIP/ZCTA’s population located within North Washington, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
- 506592.1%
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 North Washington
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 50659 | New Hampton | Chickasaw County | 5,942 | $76,620 |
USPS associates these ZIPs with North Washington
These codes list North Washington as a primary or acceptable city. They are not used for the ACS headline.
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 50661 | North Washington | Chickasaw County | — | — |