Gregory, SD 57533 ZIP Code Profile

Related Place Profiles:
Carlock, SD | Dixon, SD | Gregory, SD

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ZIP Code 57533: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Gregory, SD 57533

Acceptable Alternative
Dixon, SD 57533
Iona, SD 57533

Not Acceptable, USPS
Carlock, SD 57533

  • ZIP Code Type: STANDARD
  • Businesses Addresses: 119
  • Single Family Addresses: 745
  • Multi-Family Addresses: 41
  • County: Gregory County
  • Centroid: Latitude 43.234, Longitude -99.427
  • Time Zone: Central Time Zone (UTC -6 hours)
  • Observes DST: Yes

ZIP Code 57533 has segments in 5 Counties (Gregory, Keya Paha, Lyman, Morrill, Tripp).

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.


57533 ZIP Code Map

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Gregory, SD 57533 Data & Demographics (As of July 1, 2016)


Total Population 2,122
Population in Households 2,091
Population in Familes 1,629
Population in Group Qrtrs 31
Population Density1 4
Diversity Index2 17


Total Households 970
Average Household Size 2.16
Family Households 575
Average Family Size 3


Total Housing Units 1,244 (100%)
Owner Occupied HU 705 (56.7%)
Renter Occupied HU 265 (21.3%)
Vacant Housing Units 274 (22.0%)
Median Home Value $69,279
Average Home Value $96,560


Median Household Income $36,648
Average Household Income $56,574
Per Capita Income $26,043
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population 0.3% 0.33%
Households 0.4% 0.39%
Families 0.17% 0.24%
Median Household Income   1.14%
Per Capita Income   1.73%
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.

Gregory, SD 57533 - Peer Comparisons by Rank and Percentile

The table below compares 57533 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 # 69 82nd
Population Density1 # 214 43rd
Diversity Index2 # 154 58th
Median Household Income # 329 11th
Per Capita Income # 217 41st

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