Groton, SD 57445 ZIP Code Profile

Related Place Profiles:
Groton, SD | James, SD | Putney, SD

Camera Icon Photos of the local Groton, SD area   |   Groton, SD 57445 Real Estate

ZIP Code 57445: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Groton, SD 57445

Not Acceptable, USPS
James, SD 57445
Putney, SD 57445

  • ZIP Code Type: STANDARD
  • Businesses Addresses: 64
  • Single Family Addresses: 600
  • Multi-Family Addresses: 11
  • County: Brown County
  • Centroid: Latitude 45.452, Longitude -98.101
  • Time Zone: Central Time Zone (UTC -6 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.


57445 ZIP Code Map

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Groton, SD 57445 Data & Demographics (As of July 1, 2016)


Total Population 2,208
Population in Households 2,102
Population in Familes 1,746
Population in Group Qrtrs 106
Population Density1 8
Diversity Index2 8


Total Households 879
Average Household Size 2.39
Family Households 584
Average Family Size 3


Total Housing Units 981 (100%)
Owner Occupied HU 661 (67.4%)
Renter Occupied HU 218 (22.2%)
Vacant Housing Units 102 (10.4%)
Median Home Value $128,611
Average Home Value $165,620


Median Household Income $60,887
Average Household Income $77,732
Per Capita Income $31,308
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population 0.46% 0.67%
Households 0.73% 0.85%
Families 0.42% 0.68%
Median Household Income   3.37%
Per Capita Income   2.55%
1) Population Density = Total Population per square mile.
2) The Diversity Index is a scale of 0 to 100 that represents the likelyhood 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.
Based on Census 2010 counts, the Diversity Index for the United States was 60.6 and it is expected to increase to 64.8 by July 1, 2018.

Groton, SD 57445 - Peer Comparisons by Rank and Percentile

The table below compares 57445 to the other 368 ZIP Codes in South Dakota by rank and percentile using July 1, 2016 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 # 65 83rd
Population Density1 # 136 64th
Diversity Index2 # 295 20th
Median Household Income # 34 91st
Per Capita Income # 60 84th

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