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ZIP Code Database - Facts & Stats

Data Last Updated: January 1, 2022

ZIP Codes for City of Fort Thompson, SD

Fort Thompson, SD Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 57339StandardBuffalo1,525605

Timezone(s):Central (GMT -06:00)
Counties:BUFFALO, SD
Population:1,282 (More Details)
Male Population:621
Female Population:661
Median Age:22
ZIP Codes:1
Area Codes:1
Total Area:488 square miles (county)
Land Area:471 square miles (county)
Water Area:16 square miles (county)

Fort Thompson, SD Demographic Information *

Total population1,282
Male population621
Female population661
Median age (years)22.2
White Population36
Black Population2
Indian Population1,235
Asian Population0
Hawaiian Population0
Hispanic Population23
Median age (Male)21.5
Median age (Female)22.8
Total households319
Family households (families)256
Average household size4.01
Average family size4.36
Total housing units343
* Demographic data is based on 2010 Census.

Fort Thompson, SD Other Information

18 Cities within 30 miles of Fort Thompson, 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],