ZIP Code 57466
standardOnaka · Faulk County · South Dakota
ZIP code 57466 in Onaka, South Dakota has a population of 124. The median household income is $51,172, which is 33% below the national average. Median home value is $38,900, 86% below the US average. 24.8% of residents hold a bachelor's degree or higher.
ZIP code 57466 is classified by USPS as a standard delivery area and covers roughly 413.3 square miles in Onaka, Faulk County, South Dakota. The area is home to 124 residents, producing a population density of 0 people per square mile, and falls within the Chicago time zone. These USPS and Census boundary values drive every downstream statistic on this page, including the benchmarks that compare 57466 against South Dakota and the nation.
On the economic side, the median household income for ZIP 57466 sits at $51,172 (33% below the South Dakota average), while per-capita income is $30,580. The poverty rate stands at 33.9% and the unemployment rate at 0.0%. On housing, the median home value is $38,900 (80% below the state average) with median rent at — per month, and 100.0% of occupied units are owner-occupied — a direct signal of whether 57466 behaves more like a homeowner neighborhood or a renter-heavy ZIP.
Education and household profile round out the picture: 24.8% of adults hold a bachelor's degree or higher, the median age is 43.3, and the average commute is —. Use the benchmarks above to see where 57466 sits relative to South Dakota and the national baseline rather than viewing the numbers in isolation. Every figure is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates, HUD Fair Market Rents, and FHFA Home Price Index data — no estimates, no proprietary scoring. Verify with HUD →
Source: U.S. Census Bureau — American Community Survey 5-Year Estimates + ZIP Code Business Patterns + HUD FMR + FHFA HPI ACS demographics, ZBP business establishments, HUD Fair Market Rents, FHFA HPI for ZIP 57466, Onaka, SD · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; HUD FMR + FHFA HPI updated quarterly/annually.
Quick Facts
124
Population
413.3
Area (sq mi)
0
People / sq mi
Chicago
Time Zone
standard
ZIP Type
Demographics
43.3
Median Age
50.5%
Male
49.5%
Female
0.0%
Foreign-Born
Hispanic or Latino is an ethnicity category from the Census Bureau and may overlap with other categories above.
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
Income & Employment
$51,172
Median Household Income
-33% vs state
$30,580
Per Capita Income
33.9%
Poverty Rate
0.0%
Unemployment Rate
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
Education
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
Housing
83
Total Housing Units
75
Occupied Units
8
Vacant Units
2.56
Avg Household Size
Occupancy Type
$38,900
Median Home Value
-80% vs state
1967
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
Local Business Landscape
Census Bureau data shows 5 business establishments in ZIP 57466, employing approximately 8 people with a combined annual payroll of $246,000.
5
Businesses
8
Employees
$246K
Annual Payroll
0
Industry Sectors
Source: U.S. Census Bureau, ZIP Code Business Patterns (ZBP), 2023. Employment figures may include noise for disclosure avoidance.
More ZIP Codes in Faulk County
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Frequently Asked Questions
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Research Onaka, SD on Other Data Sources
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Source: U.S. Census Bureau, ACS 5-Year Estimates (2023). Business data: Source: Census ZIP Code Business Patterns (ZBP) 2023. Home value trends: Source: FHFA House Price Index (HPI), Five-Digit ZIP Codes.
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Read our methodology — how this data is sourced, computed, and verified.