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ZIP Code Database - Facts & Stats

Data Last Updated: January 1, 2022

ZIP Codes for City of Yankton, SD

Yankton, SD Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 57078StandardYankton19,121605

Timezone(s):Central (GMT -06:00)
Counties:YANKTON, SD
Population:14,454 (More Details)
Male Population:7,299
Female Population:7,155
Median Age:40
ZIP Codes:1
Area Codes:1
Total Area:532 square miles (county)
Land Area:521 square miles (county)
Water Area:11 square miles (county)

Yankton, SD Demographic Information *

Total population14,454
Male population7,299
Female population7,155
Median age (years)40.4
White Population13,312
Black Population299
Indian Population327
Asian Population96
Hawaiian Population5
Hispanic Population494
Median age (Male)38.6
Median age (Female)42.9
Total households5,909
Family households (families)3,348
Average household size2.17
Average family size2.87
Total housing units6,365
* Demographic data is based on 2010 Census.

Yankton, SD Other Information

41 Cities within 30 miles of Yankton, SD Products


  1. U.S. Postal Service [Last Updated: 1/1/2022],
  2. Internal Data Creation [Last Updated: 1/1/2022],
  3. U.S. Geological Survey [Updated as needed],
  4. U.S. Census [Updated Yearly],
  5. U.S. Census 2010 [Decennial] [Last Updated: 1/1/2010],