Martin, SD 57551 ZIP Code Profile

Related Place Profiles:
Harrington, SD | Martin, SD | Patricia, SD | Swett, SD | Vetal, SD

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ZIP Code 57551: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Martin, SD 57551

Acceptable Alternative
Vetal, SD 57551

Not Acceptable, USPS
Harrington, SD 57551
Patricia, SD 57551
Swett, SD 57551

  • ZIP Code Type: STANDARD
  • Businesses Addresses: 111
  • Single Family Addresses: 198
  • Multi-Family Addresses: 0
  • County: Bennett County
  • Centroid: Latitude 43.219, Longitude -101.667
  • Time Zone: Mountain Time Zone (UTC -7 hours)
  • Observes DST: Yes

Neighborhood Data

Address Based Hyperlocal Data Input an address and get data & demographics for the pertinent census block group (CBG), a searchable map and a customized directory. The CBG is the smallest geographical unit used by the Census Bureau for reporting certain data.


57551 ZIP Code Map

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Martin, SD 57551 Data & Demographics (As of July 1, 2017)


Total Population 2,777
Daytime Population: Workers 994
Daytime Population: Residents 1,781
Total Daytime Population (TDP) 2,775
Ratio TDP/Total Population1 1.00
Population in Households 2,740
Population in Familes 2,279
Population in Group Qrtrs 37
Population Density2 3
Diversity Index3 60


Median Household Income $41,522
Average Household Income $56,834
Per Capita Income $19,101


Total Housing Units 1,079 (100%)
Owner Occupied HU 533 (49.4%)
Renter Occupied HU 392 (36.3%)
Vacant Housing Units 154 (14.3%)
Median Home Value $64,017
Average Home Value $117,542


Total Households 925
Average Household Size 2.96
Family Households 638
Average Family Size 4
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.


2010-2017 2017-2022
Population -0.08% -0.22%
Households -0.09% -0.24%
Families -0.21% -0.32%
Median Household Income   2.43%
Per Capita Income   2.95%

Martin, SD 57551 - Peer Comparisons by Rank and Percentile

The table below compares 57551 to the other 368 ZIP Codes in South Dakota by rank and percentile using July 1, 2017 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 52 86th
Population Density # 245 33rd
Diversity Index # 5 99th
Median Household Income # 306 17th
Per Capita Income # 332 10th

Additional comparisons and rankings can be made with a VERY EASY TO USE South Dakota Census Data Comparison Tool.

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