ZIP CodeStandard
51106
Sioux City, IA
ZIP Code 51106 in Sioux City, IA has a population of 28,655 and a median household income of $78,434. Explore Census demographics, housing, and a map.
Demographics
Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.
People
Total population
28,655
People
Median age
36.4
Housing
Total households
11,249
Income
Median household income
$78,434
Housing
Total housing units
11,843
Employment
Employment rate
62.1%
Education
Bachelor’s degree or higher
28.6%
Healthcare
Insured population
94.9%
Nearby ZIP codes
ZIP codes near 51106.
Data Sources & Citations
The geographic and demographic information presented on this site is compiled from publicly available, authoritative sources, including:
- United States Census BureauDemographic, population, housing, and socioeconomic data sourced from Census Bureau datasets, including the Decennial Census and the American Community Survey (ACS).Census Data
- United States Postal Service (USPS)ZIP code classifications, delivery types, and postal designations used for reference purposes. USPS ZIP codes are intended for mail delivery and may not always align exactly with Census geographic boundaries.USPS