Morristown, SD 57645 ZIP Code Profile

Related Place Profiles:
Morristown, SD

ZIP Code 57645: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Morristown, SD 57645

  • ZIP Code Type: STANDARD
  • County: Corson County
  • Centroid: Latitude 45.882, Longitude -101.7
  • Time Zone: Mountain Time Zone (UTC -7 hours)
  • Observes DST: Yes

ZIP Code 57645 has segments in 3 Counties (Corson, Grant, Sioux).

  • Businesses Addresses: 3
  • PO Box Addresses: 33
  • Residential Addresses: 57
    • Multi-Family Addresses: 0
    • Single Family Addresses: 57

The ZIP Code maps and database are updated 4 times per year.
Database updated: May 1, 2018, Maps updated: February 1, 2018.

EXTREMELY LOCAL Demographic 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 demographic data.


57645 ZIP Code Map

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Morristown, SD 57645 Data & Demographics (As of July 1, 2017)


Total Population 95
Daytime Population: Workers 42
Daytime Population: Residents 51
Total Daytime Population (TDP) 93
Ratio TDP/Total Population1 0.98
Population in Households 95
Population in Familes 80
Population in Group Qrtrs 0
Population Density2 1
Diversity Index3 16


Median Household Income $41,495
Average Household Income $64,662
Per Capita Income $29,949


Total Housing Units 56 (100%)
Owner Occupied HU 34 (60.7%)
Renter Occupied HU 10 (17.9%)
Vacant Housing Units 12 (21.4%)
Median Home Value $50,000
Average Home Value $102,941


Total Households 44
Average Household Size 2.16
Family Households 30
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 -0.57% -0.42%
Households -0.31% -0.46%
Families -0.89% 0.0%
Median Household Income   4.12%
Per Capita Income   4.18%

Morristown, SD 57645 - Peer Comparisons by Rank and Percentile

The table below compares 57645 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 # 349 5th
Population Density # 332 10th
Diversity Index # 169 55th
Median Household Income # 307 17th
Per Capita Income # 124 67th

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

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