Census place · GEOID 1971625 · Woodbury County
Sergeant Bluff, IA ZIP codes
2 ZIP/ZCTAs intersecting this Census place in Woodbury County.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Sergeant Bluff (GEOID 1971625). Methodology
Combined population of ZIP/ZCTAs intersecting this place: 5,644 (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
Map of Sergeant Bluff, IA

ZIP/ZCTA overlap with Sergeant Bluff
Population overlap
Share of each ZIP/ZCTA’s population located within Sergeant Bluff, 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 Sergeant Bluff
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 51054 | Sergeant Bluff | Woodbury County | 5,596 | $121,228 |
| 51111 | Sioux City | Woodbury County | 48 | $45,250 |