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ZIP Code Database - Facts & Stats

Data Last Updated: March 1, 2023

ZIP Codes for City of Whitehorse, SD

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Counties:DEWEY, SD
Area Code(s):605
Timezone(s):Mountain (GMT -07:00)
City Population:141 (More Details)
Congressional District(s):No Districts
Land Area:2,302 square miles (county)
Water Area:143 square miles (county)

1 ZIP Code

Whitehorse, SD ZIP Code Boundaries

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Whitehorse, SD Covers 1 ZIP Code

ZIP CodeTypePopulation% of PopulationAliases
57661P.O. Box88100.00%

Whitehorse, SD Demographic Information *

Total population**141
Male population68
Female population73
Median age (years)19.8
White Population4
Black Population0
Indian Population135
Asian Population0
Hawaiian Population0
Hispanic Population6
Median age (Male)20
Median age (Female)19.5
Total households37
Family households (families)28
Average household size3.81
Average family size4.21
Total housing units40
* Demographic data is based on 2010 Census for the City of WHITEHORSE.
** City and ZIP Code Population will not be equal due to differences in their geographies.


  1. U.S. Postal Service [Last Updated: 2/1/2023],
  2. Internal Data Creation [Last Updated: 2/1/2023],
  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],