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: 13
  • PO Box Addresses: 47
  • Residential Addresses: 135
    • Multi-Family Addresses: 0
    • Single Family Addresses: 135

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.


57569 ZIP Code Map

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Reliance, SD 57569 Data & Demographics (As of July 1, 2017)


Total Population 537
Daytime Population: Workers 49
Daytime Population: Residents 246
Total Daytime Population (TDP) 295
Ratio TDP/Total Population1 0.55
Population in Households 536
Population in Familes 434
Population in Group Qrtrs 1
Population Density2 2
Diversity Index3 36


Median Household Income $51,545
Average Household Income $64,085
Per Capita Income $25,931


Total Housing Units 281 (100%)
Owner Occupied HU 165 (58.7%)
Renter Occupied HU 52 (18.5%)
Vacant Housing Units 64 (22.8%)
Median Home Value $85,268
Average Home Value $120,303


Total Households 217
Average Household Size 2.47
Family Households 148
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 0.77% 0.59%
Households 0.72% 0.55%
Families 0.57% 0.4%
Median Household Income   1.55%
Per Capita Income   3.03%

Reliance, SD 57569 - Peer Comparisons by Rank and Percentile

The table below compares 57569 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 # 204 45th
Population Density # 298 18th
Diversity Index # 63 83rd
Median Household Income # 171 54th
Per Capita Income # 253 32nd

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

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