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ZIP Code Database - Facts & Stats

Data Last Updated: March 1, 2023

ZIP Codes for City of Martin, SD

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Counties:BENNETT, SD
Area Code(s):605
Timezone(s):Mountain (GMT -07:00)
City Population:1,071 (More Details)
Congressional District(s):No Districts
Land Area:1,185 square miles (county)
Water Area:6 square miles (county)

1 ZIP Code

Martin, SD ZIP Code Boundaries

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Martin, SD Covers 1 ZIP Code

ZIP CodeTypePopulation% of PopulationAliases
57551Standard2,279100.00%HARRINGTON, PATRICIA, SWETT, VETAL

Martin, SD Demographic Information *

Total population**1,071
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 for the City of MARTIN.
** 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],