Sergeant Bluff, IA ZIP code
The ZIP code for Sergeant Bluff, Iowa is 51054. It is in Woodbury County.
- Population in these ZIPs
- 5,583
- Avg. median income
- $119,700population-weighted
- Typical home value
- $360,500population-weighted
- Metro area
- Sioux City, IA-NE-SD
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Sergeant Bluff, IA ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 51054 | 5,583 | $119,716 | $360,500 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
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Frequently asked questions
What is the ZIP code for Sergeant Bluff, IA?
The ZIP code for Sergeant Bluff, IA is 51054.
What county is Sergeant Bluff, Iowa in?
Sergeant Bluff ZIP codes are in Woodbury County.