Oldham, SD 57051 ZIP Code Profile

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Oldham, SD

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ZIP Code 57051: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Oldham, SD 57051

  • ZIP Code Type: STANDARD
  • Businesses Addresses: 10
  • Single Family Addresses: 88
  • Multi-Family Addresses: 0
  • County: Kingsbury County
  • Centroid: Latitude 44.44, Longitude -97.551
  • Time Zone: Central Time Zone (UTC -6 hours)
  • Observes DST: Yes

ZIP Code 57051 has segments in 3 Counties (Kingsbury, Lake, Miner).

Neighborhood Data

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57051 ZIP Code Map

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Oldham, SD 57051 Data & Demographics (As of July 1, 2016)


Total Population 264
Population in Households 257
Population in Familes 199
Population in Group Qrtrs 7
Population Density1 4
Diversity Index2 8


Total Households 128
Average Household Size 2.01
Family Households 75
Average Family Size 3


Total Housing Units 176 (100%)
Owner Occupied HU 91 (51.7%)
Renter Occupied HU 37 (21.0%)
Vacant Housing Units 48 (27.3%)
Median Home Value $88,636
Average Home Value $120,330


Median Household Income $48,237
Average Household Income $58,190
Per Capita Income $28,529
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population 0.0% -0.23%
Households 0.13% -0.16%
Families 0.0% -0.27%
Median Household Income   1.5%
Per Capita Income   2.01%
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.

Oldham, SD 57051 - Peer Comparisons by Rank and Percentile

The table below compares 57051 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 # 277 25th
Population Density1 # 229 38th
Diversity Index2 # 297 20th
Median Household Income # 188 49th
Per Capita Income # 133 64th

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

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