Reliance, SD 57569 ZIP Code Profile

Related Place Profiles:
Lyman, SD | Reliance, SD

ZIP Code 57569: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Reliance, SD 57569

Not Acceptable, USPS
Grass Rope, SD 57569
Lyman, SD 57569

  • ZIP Code Type: STANDARD
  • County: Lyman County
  • Centroid: Latitude 43.832, Longitude -99.528
  • Time Zone: Central Time Zone (UTC -6 hours)
  • Observes DST: Yes
  • Businesses Addresses: 17
  • PO Box Addresses: 43
  • Residential Addresses: 141
    • Multi-Family Addresses: 0
    • Single Family Addresses: 141

The ZIP Code maps and database are updated 4 times per year.
Database updated: August 1, 2019, Maps updated: August 2, 2019.

Jump to... (On This Page!)
  1. 57569 2019 Demographic Data
  2. Growth Rates for 57569 (Historical & 5-Year Forecast)
  3. Peer Comparisons (Rank and Percentile)
  1. Neighborhoods Demographics (Home Values, Household Income, etc.)
  2. South Dakota Research Tools (Easy Tools & Current Data)
  3. South Dakota Data Comparison Tool - 2019 Demographics

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Boundary Maps, Demographic Data, School Zones Review maps and data for the neighborhood, city, county, ZIP Code, and school zone. July 1, 2019, data includes home values, household income, percentage of homes owned, rented or vacant, etc.


Reliance, SD 57569 Data & Demographics (As of July 1, 2019)


Total Population 493
Population in Households 491
Population in Familes 397
Population in Group Qrtrs 2
Population Density2 2
Diversity Index3 41


Median Household Income $50,872
Average Household Income $65,437
Per Capita Income $26,417


Total Housing Units 258 (100%)
Owner Occupied HU 165 (64.0%)
Renter Occupied HU 34 (13.2%)
Vacant Housing Units 59 (22.9%)
Median Home Value $119,872
Average Home Value $156,970


Total Households 199
Average Household Size 2.47
Family Households 135
Average Family Size 3
  1. Demographics are point estimates for July 1st of the current year and each for the forecast years. See References for more information.
  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.


2010-2019 2019-2024
Population 0.29% 0.36%
Households 0.33% 0.4%
Families 0.16% 0.29%
Median Household Income   1.85%
Per Capita Income   2.38%

Reliance, SD 57569 - Peer Comparisons by Rank and Percentile

The table below compares 57569 to the other 370 ZIP Codes in South Dakota by rank and percentile using July 1, 2019 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 # 215 42nd
Population Density # 302 18th
Diversity Index # 51 86th
Median Household Income # 256 31st
Per Capita Income # 278 25th

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

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