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ZIP Code Database - Facts & Stats

Data Last Updated: March 1, 2023

ZIP Codes for City of Delmont, SD

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Counties:DOUGLAS, SD
Area Code(s):605
Timezone(s):Central (GMT -06:00)
City Population:234 (More Details)
Congressional District(s):No Districts
Land Area:432 square miles (county)
Water Area:2 square miles (county)

1 ZIP Code

Delmont, SD ZIP Code Boundaries

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Delmont, SD Covers 1 ZIP Code

ZIP CodeTypePopulation% of PopulationAliases

Delmont, SD Demographic Information *

Total population**234
Male population125
Female population109
Median age (years)50.7
White Population195
Black Population7
Indian Population21
Asian Population0
Hawaiian Population0
Hispanic Population8
Median age (Male)49.9
Median age (Female)51.6
Total households110
Family households (families)61
Average household size2.13
Average family size2.87
Total housing units141
* Demographic data is based on 2010 Census for the City of DELMONT.
** 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],