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ZIP Code Database - Facts & Stats

Data Last Updated: January 1, 2022

ZIP Codes for City of Isabel, SD

Isabel, SD Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 57633StandardDewey414605

Timezone(s):Mountain (GMT -07:00)
Counties:DEWEY, SD
Population:135 (More Details)
Male Population:60
Female Population:75
Median Age:47
ZIP Codes:1
Area Codes:1
Total Area:2,445 square miles (county)
Land Area:2,302 square miles (county)
Water Area:143 square miles (county)

Isabel, SD Demographic Information *

Total population135
Male population60
Female population75
Median age (years)46.5
White Population102
Black Population0
Indian Population31
Asian Population0
Hawaiian Population0
Hispanic Population0
Median age (Male)47.5
Median age (Female)46.5
Total households55
Family households (families)38
Average household size2.45
Average family size2.95
Total housing units69
* Demographic data is based on 2010 Census.

Isabel, SD Other Information

  • Located in DEWEY County, South Dakota
  • Isabel, SD is also known as:

8 Cities within 30 miles of Isabel, 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],