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ZIP Code Database - Facts & Stats

Data Last Updated: March 1, 2023

ZIP Codes for City of Milbank, SD

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Counties:GRANT, SD
Area Code(s):605
Timezone(s):Central (GMT -06:00)
City Population:3,353 (More Details)
Congressional District(s):No Districts
Land Area:681 square miles (county)
Water Area:6 square miles (county)

1 ZIP Code

Milbank, SD ZIP Code Boundaries

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Milbank, SD Covers 1 ZIP Code

ZIP CodeTypePopulation% of PopulationAliases

Milbank, SD Demographic Information *

Total population**3,353
Male population1,618
Female population1,735
Median age (years)46.3
White Population3,231
Black Population6
Indian Population14
Asian Population11
Hawaiian Population0
Hispanic Population106
Median age (Male)43.1
Median age (Female)48.3
Total households1,508
Family households (families)898
Average household size2.16
Average family size2.82
Total housing units1,683
* Demographic data is based on 2010 Census for the City of MILBANK.
** 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],