57078   Zip Code Yankton Yankton SD United States

City Yankton
County Yankton
State South Dakota
Latitude 42.91782
Longitude -97.44702
Population 20,383
Density 183.16 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: $71,268
Median individual: $40,865

Race

Mode: 86.9% White

Gender

 51.6% male 

Rent

  $788 / month  

Median house value: $234,550.0

Age

Median: 42.7 years old

Education

With at least college degree: 33.1%
With STEM degree: 43.2%

Marital Status

 46.5% married 

Never married: 33.8%

Labor Force Participation

 60.2% working 

Unemployed: 1.6%

Average Family Size

 2.91 people 

Commute Time

 14.1 minutes 

Health Care

 4.9% uninsured 

Poverty

 12.7%

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

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