ZipCodesToGo
South Dakota ZIP Codes
Mellette County
White River, SD
57579
57579 ZIP Code — White River, SD
Mellette County, South Dakota
ZIP code 57579 is located in
White River ,
South Dakota ,
within Mellette County .
It covers approximately 630.09 square miles and serves a population of
1,346 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 605 .
About ZIP code 57579
The housing stock consists of a higher-than-average concentration of mobile homes. Most homes were built in the 1970s, giving the area an established character. Median home value is $58,900. Owner-occupancy sits near the national average at 62%.
Median household income is $50,505. Poverty affects 43% of residents, above the national average. SNAP benefit usage at 26% of households reflects economic stress in the area. 36% of households receive Social Security income, suggesting a notable retiree or disability population.
The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 14 minutes is near the national average.
College attainment at 14% is below the national average, consistent with a trades and production-oriented local economy.
Health indicators show elevated rates of diabetes (17%), smoking (32%) compared to national benchmarks. 27% of residents lack health insurance, above the national average.
Overall, ZIP code 57579 reflects a community defined by a trades-oriented workforce, economic challenges above the national average, a significant Social Security-dependent population, and elevated reliance on food assistance.
57579 ZIP code map
View map of 57579
Cities in ZIP code 57579
Below are the cities the US Postal Service accepts for ZIP code 57579. Using any city not on this list may result in mail delivery delays.
Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
1,346
Population density
2 / sq mi
State FIPS
46
County FIPS
095
Geography
Land area
630.09 sq mi
Water area
1.29 sq mi
Latitude
43.6237
Longitude
-100.8975
Timezone
Central (CT)
Area code
605
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
60.4%
66.1%
41.7%
$50k – $100k
30.3%
24.5%
33.8%
$100k – $200k
7.7%
8.4%
20.1%
Over $200k
1.6%
1.1%
4.4%
Demographics & statistics
$50,505
Median household income
14.2%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 399 29.6%
18 and over 947 70.4%
65 and over 243 18.1%
Median age 35.9 years
Race & ethnicity
American Indian / Alaska Native
60.6%
Black or African American
0.4%
Native Hawaiian / Pacific Islander
0.4%
Group Count %
American Indian / Alaska Native 816 60.6%
White 449 33.4%
Two or more races 71 5.3%
Black or African American 5 0.4%
Native Hawaiian / Pacific Islander 5 0.4%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
60.4%
66.1%
41.7%
$50k – $100k
30.3%
24.5%
33.8%
$100k – $200k
7.7%
8.4%
20.1%
Over $200k
1.6%
1.1%
4.4%
Range % of households
Under $10k 13.5%
$10k–$15k 8.1%
$15k–$25k 3.4%
$25k–$35k 10.3%
$35k–$50k 12.3%
$50k–$75k 21.6%
$75k–$100k 21.4%
$100k–$150k 4.7%
$150k–$200k 2.9%
$200k+ 1.7%
Median income $50,505
Housing
Housing overview
Metric Value
Median home value $58,900
Median rent / month $775
Owner occupied 61.7%
Renter occupied 38.3%
Vacant 18.4%
Single-family detached 62.9%
Large apartment buildings 0.6%
Mobile homes 32.9%
Median rooms 5.5
Avg household size (owned) 3.24
Year built
Era %
2020 or later 0.0%
2010–2019 5.4%
2000–2009 7.6%
1990–1999 11.8%
1980–1989 11.4%
1970–1979 22.4%
1960–1969 20.4%
1950–1959 6.2%
1940–1949 5.8%
1939 or earlier 8.8%
Bedrooms
Size % of units
No bedroom (studio) 0.0%
1 bedroom 3.6%
2 bedrooms 33.7%
3 bedrooms 37.5%
4 bedrooms 17.4%
5+ bedrooms 7.8%
Vehicles per household
Vehicles % of households
No vehicle 4.9%
1 vehicle 32.2%
2 vehicles 20.4%
3 or more 42.5%
Heating fuel
Fuel type %
Utility gas 2.5%
Electricity 23.8%
Propane / LP gas 56.8%
Fuel oil 2.9%
Wood 14.0%
Households & families
Household type Count %
Married-couple family 159 39.1%
Cohabiting couple 39 9.6%
Male householder, no spouse 68 16.7%
Female householder, no spouse 141 34.6%
Households with children under 18 132 32.4%
Households with seniors (65+) 180 44.2%
Average household size 3.20
Marital status
Status Male Female
Never married 33.1% 37.0%
Married 40.8% 34.1%
Separated 0.0% 2.9%
Widowed 6.4% 8.7%
Divorced 19.6% 17.3%
Education
Some college, no degree
18.0%
Graduate / professional
3.4%
Metric %
HS diploma or higher 83.7%
Bachelor's or higher 14.2%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 19 5.3%
Kindergarten 26 7.2%
Elementary school 229 63.4%
High school 53 14.7%
College / grad school 34 9.4%
Employment
Industry of employment
Education & healthcare
35.4%
Arts, food & hospitality
20.0%
Agriculture & mining
18.9%
Public administration
8.0%
Transportation & utilities
1.6%
Occupation
Category %
Management, business & arts 47.3%
Service 29.0%
Sales & office 11.1%
Natural resources & construction 12.3%
Production & transportation 0.2%
Employment type
Type %
Private sector 36.0%
Government 39.9%
Self-employed 24.1%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 67.3%
Carpool 22.0%
Public transit 0.0%
Walk 4.9%
Work from home 4.9%
Other means 0.8%
Avg commute (minutes) 14.3
Poverty
Married-couple families
9.4%
Female-led households
70.1%
Income support
Source % of households
Social Security 35.6%
Retirement income 15.5%
Supplemental Security 18.4%
Cash public assistance 6.1%
Food stamps / SNAP 25.6%
Health indicators
Condition %
Obesity 42.3%
High blood pressure 38.1%
High cholesterol 30.4%
Diabetes 17.1%
Heart disease 11.5%
Stroke 6.5%
Asthma 12.2%
Arthritis 30.5%
Kidney disease 5.1%
Pulmonary disease 12.0%
Cancer 7.0%
Behavior / access %
Smoking 32.4%
Binge drinking 16.8%
No physical activity 35.9%
Less than 7 hrs sleep 36.0%
Depression 17.4%
Fair or poor health 25.1%
Poor mental health 15.0%
Poor physical health 16.4%
No health insurance 17.5%
Visited doctor (checkup) 76.2%
Visited dentist 45.4%
Cholesterol screening 84.7%
Teeth loss 30.6%
Veterans & disability
Veterans Count %
Civilian veterans 70 7.4%
Disability %
Any disability 12.0%
Under 18 0.0%
18–64 years 11.5%
65 and over 35.5%
Health insurance coverage
Type %
Private insurance 26.1%
Public insurance 52.2%
No insurance 27.1%
Uninsured under 19 3.4%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 1,271 94.4%
Spanish 0 0.0%
Other Indo-European 0 0.0%
Asian & Pacific Islander 0 0.0%
Other languages 0 0.0%
Place of birth & citizenship
Origin Count %
Native born (US) 1,346 100.0%
Born in same state 1,346 100.0%
Born in different state 1,054 78.3%
Foreign born 0 0.0%
Naturalized citizen 0 0.0%
Not a US citizen 0 0.0%
Ancestry
Ancestry Count %
French 63 4.7%
Italian 54 4%
Arab 48 3.6%
Ancestry Count %
Dutch 13 1%
Polish 11 0.8%
English 6 0.4%
Technology access
Metric % of households
Computer access 30.2%
Internet access 82.3%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 57579
What city is ZIP code 57579 in?
ZIP code 57579 is primarily assigned to White River, South Dakota.
What county is ZIP code 57579 in?
ZIP code 57579 falls within Mellette County, South Dakota.
What is the poverty rate in ZIP code 57579?
43% of residents in ZIP code 57579 live below the poverty line, above the national average.
How educated is the population of ZIP code 57579?
14% of residents hold a bachelor's degree or higher — below the national average of ~33%, consistent with a trades-oriented local economy.
Does ZIP code 57579 have a large retiree population?
36% of households in ZIP code 57579 receive Social Security income, suggesting a significant retiree or disability population.
What is the typical home value in ZIP code 57579?
The median home value in ZIP code 57579 is $58,900.
What timezone is ZIP code 57579 in?
ZIP code 57579 observes the CST timezone.
Need the complete ZIP code database?
Download all 42,000+ US ZIP codes — Excel, CSV, or Access. Includes lat/lng, county FIPS & timezone.
Download database →