51106   Zip Code Sioux City Woodbury IA United States

City Sioux City
County Woodbury
State Iowa
Latitude 42.46292
Longitude -96.32
Population 28,592
Density 853.89 people per square mile
Time Zone America/Chicago
  • All demographic data comes from the 2024 American Community Survey (5-year study).
  • Learn more about each field.
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Household Income

Median household: $78,434
Median individual: $40,696

Race

Mode: 78.2% White

Gender

 50.1% female 

Rent

  $1117 / month  

Median house value: $198,104.0

Age

Median: 36.4 years old

Education

With at least college degree: 28.6%
With STEM degree: 35.4%

Marital Status

 47.3% married 

Never married: 36.6%

Labor Force Participation

 64.8% working 

Unemployed: 4.1%

Average Family Size

 3.09 people 

Commute Time

 15.3 minutes 

Health Care

 5.1% uninsured 

Poverty

 13.6%

All data comes from the SimpleMaps US Zips Comprehensive Database, February 2026.

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