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ZIP Code Database - Facts & Stats

Data Last Updated: January 1, 2022

ZIP Codes for City of Martin, SD

Martin, SD Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 57551StandardBennett2,279605

Timezone(s):Mountain (GMT -07:00)
Counties:BENNETT, SD
Population:1,071 (More Details)
Male Population:501
Female Population:570
Median Age:32
ZIP Codes:1
Area Codes:1
Total Area:1,191 square miles (county)
Land Area:1,185 square miles (county)
Water Area:6 square miles (county)

Martin, SD Demographic Information *

Total population1,071
Male population501
Female population570
Median age (years)31.7
White Population446
Black Population1
Indian Population517
Asian Population13
Hawaiian Population0
Hispanic Population44
Median age (Male)28.8
Median age (Female)35.3
Total households401
Family households (families)246
Average household size2.58
Average family size3.26
Total housing units467
* Demographic data is based on 2010 Census.

Martin, SD Other Information

  • Located in BENNETT County, South Dakota
  • Martin, SD is also known as:
    • SWETT, SD
    • VETAL, SD

8 Cities within 30 miles of Martin, 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],