57049   Zip Code North Sioux City Union SD United States

City North Sioux City
County Union
State South Dakota
Latitude 42.52486
Longitude -96.50732
Population 7,962
Density 561.92 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: $93,134
Median individual: $53,641

Race

Mode: 86.7% White

Gender

 51.6% male 

Rent

  $1147 / month  

Median house value: $427,075.0

Age

Median: 39.8 years old

Education

With at least college degree: 44.1%
With STEM degree: 52.1%

Marital Status

 66.3% married 

Never married: 24.5%

Labor Force Participation

 66.1% working 

Unemployed: 3.7%

Average Family Size

 2.67 people 

Commute Time

 13.1 minutes 

Health Care

 3.1% uninsured 

Poverty

 6.2%

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

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