Plankinton, SD 57368 ZIP Code Profile

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Plankinton, SD

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ZIP Code 57368: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Plankinton, SD 57368

  • ZIP Code Type: STANDARD
  • Businesses Addresses: 51
  • Single Family Addresses: 275
  • Multi-Family Addresses: 0
  • County: Aurora County
  • Centroid: Latitude 43.714, Longitude -98.482
  • Time Zone: Central Time Zone (UTC -6 hours)
  • Observes DST: Yes

Neighborhood Data

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57368 ZIP Code Map

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Plankinton, SD 57368 Data & Demographics (As of July 1, 2017)


Total Population 1,202
Daytime Population: Workers 636
Daytime Population: Residents 629
Total Daytime Population (TDP) 1,265
Ratio TDP/Total Population1 1.05
Population in Households 1,141
Population in Familes 941
Population in Group Qrtrs 61
Population Density2 6
Diversity Index3 35


Median Household Income $52,055
Average Household Income $64,263
Per Capita Income $25,500


Total Housing Units 554 (100%)
Owner Occupied HU 345 (62.3%)
Renter Occupied HU 120 (21.7%)
Vacant Housing Units 89 (16.1%)
Median Home Value $89,139
Average Home Value $115,217


Total Households 465
Average Household Size 2.45
Family Households 310
Average Family Size 3
  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 0.29% 0.26%
Households 0.3% 0.3%
Families 0.18% 0.26%
Median Household Income   0.87%
Per Capita Income   2.66%

Plankinton, SD 57368 - Peer Comparisons by Rank and Percentile

The table below compares 57368 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 # 121 67th
Population Density # 163 56th
Diversity Index # 65 83rd
Median Household Income # 163 56th
Per Capita Income # 261 29th

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

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