ZIP Code 57279
standardWilmot · Roberts County · South Dakota
ZIP code 57279 in Wilmot, South Dakota has a population of 1,058. The median household income is $71,324, which is 7% below the national average. Median home value is $188,000, 32% below the US average. 27.0% of residents hold a bachelor's degree or higher.
ZIP code 57279 is classified by USPS as a standard delivery area and covers roughly 377.9 square miles in Wilmot, Roberts County, South Dakota. The area is home to 1,058 residents, producing a population density of 3 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 57279 against South Dakota and the nation.
On the economic side, the median household income for ZIP 57279 sits at $71,324 (7% below the South Dakota average), while per-capita income is $39,805. The poverty rate stands at 11.0% and the unemployment rate at 6.1%. On housing, the median home value is $188,000 (2% below the state average) with median rent at $633 per month, and 91.2% of occupied units are owner-occupied — a direct signal of whether 57279 behaves more like a homeowner neighborhood or a renter-heavy ZIP.
Education and household profile round out the picture: 27.0% of adults hold a bachelor's degree or higher, the median age is 56.3, and the average commute is 23 minutes. We also surface 1 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing Roberts County, so you can benchmark 57279 against its immediate geography rather than a national average alone. 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 →
Top industries in ZIP 57279
Top 5 industries — ZIP 57279 (establishments)
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 57279, Wilmot, 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
1,058
Population
377.9
Area (sq mi)
3
People / sq mi
Chicago
Time Zone
standard
ZIP Type
Demographics
56.3
Median Age
55.2%
Male
44.8%
Female
0.2%
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
$71,324
Median Household Income
-7% vs state
$39,805
Per Capita Income
11.0%
Poverty Rate
6.1%
Unemployment Rate
23.1 min
Mean Commute Time
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
Education
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
Housing
627
Total Housing Units
422
Occupied Units
205
Vacant Units
2.04
Avg Household Size
Occupancy Type
$188,000
Median Home Value
-2% vs state
$633
Median Rent
1972
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
Local Business Landscape
Census Bureau data shows 33 business establishments in ZIP 57279, employing approximately 172 people with a combined annual payroll of $5,559,000.
33
Businesses
172
Employees
$5.6M
Annual Payroll
4
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Other services (except public administration) | 7 | 21.2% |
| Wholesale trade | 5 | 15.2% |
| Retail trade | 5 | 15.2% |
| Construction | 4 | 12.1% |
Source: U.S. Census Bureau, ZIP Code Business Patterns (ZBP), 2023. Employment figures may include noise for disclosure avoidance.
Nearby ZIP Codes
Want a side-by-side? Compare 57279 vs 57251 →
| ZIP Code | City | Population | Distance |
|---|---|---|---|
| 57251 | Marvin, SD | 127 | 10.2 mi |
More ZIP Codes in Roberts County
Related Areas
Frequently Asked Questions
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ZIP Code Research Guides
Research Wilmot, 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.