Census place · GEOID 1985935 · Lucas County
Williamson, IA ZIP codes
1 ZIP/ZCTA intersecting this Census place in Lucas County.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Williamson (GEOID 1985935). Methodology
Combined population of ZIP/ZCTAs intersecting this place: 228 (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 Williamson
Population overlap
Share of each ZIP/ZCTA’s population located within Williamson, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
- 50272100.0%
USPS primary city
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 Williamson
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 50272 | Williamson | Lucas County | 228 | $53,438 |