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ZIP Code Database - Facts & Stats

Data Last Updated: January 1, 2022

ZIP Codes for City of Delmont, SD

Delmont, SD Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 57330StandardDouglas625605

Timezone(s):Central (GMT -06:00)
Counties:DOUGLAS, SD
Population:234 (More Details)
Male Population:125
Female Population:109
Median Age:51
ZIP Codes:1
Area Codes:1
Total Area:434 square miles (county)
Land Area:432 square miles (county)
Water Area:2 square miles (county)

Delmont, SD Demographic Information *

Total population234
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.

Delmont, SD Other Information

32 Cities within 30 miles of Delmont, 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],