Saint Onge, SD · standard
ZIP Code 57779
Lawrence County, South Dakota - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 333
- 3/sq mi
- $286,400
- Median home value
- 67.4%
- Bachelor's or higher
The verdict
Saint Onge pairs above-median home values, in a rural, homeowner-dominated area.
- Top 36%
- home value, US ZIPs
- 3
- people per sq mi
- 100%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 57779 against every reporting US ZIP.
ZIP code 57779 is a sparsely populated ZIP (a standard USPS delivery area) in Saint Onge, Lawrence County, South Dakota, home to just 333 residents across 104.1 square miles, a density of 3 people per square mile, in the Denver time zone.
Median household income is not on file for ZIP 57779, but per-capita income is $80,507. 0.0% of residents live below the poverty line, and the unemployment rate reads 0.0%. Median home value sits at $286,400 (49% above the state average), median rent at - a month, and owner-occupancy at 100.0%.
This is a highly-educated ZIP: 67.4% of adults hold a bachelor's degree or higher, the median age is 53.3, and the average commute is -. To put 57779 in local context, 1 ZIP codes within roughly 10 miles appear further down this page alongside 6 additional ZIPs in Lawrence County, for a geography-aware comparison.
Every figure on this page is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates (including median rent) and the FHFA House Price Index, no estimates, no proprietary scoring. Verify with Census →
Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + FHFA HPI ACS demographics and median rent, ZBP business establishments, FHFA HPI for ZIP 57779, Saint Onge, SD · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; FHFA HPI updated quarterly/annually.
Quick Facts
333
Population
104.1
Area (sq mi)
3
People / sq mi
Denver
Time Zone
standard
ZIP Type
Who lives in ZIP 57779?
53.3
Median Age
42.1%
Male
57.9%
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)
How much do residents earn?
$80,507
Per Capita Income
0.0%
Poverty Rate
0.0%
Unemployment Rate
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What is the education profile here?
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What does housing look like?
219
Total Housing Units
174
Occupied Units
45
Vacant Units
1.99
Avg Household Size
Occupancy Type
$286,400
Median Home Value
+49% vs state
1957
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What businesses operate in this ZIP?
Census Bureau data shows 12 business establishments in ZIP 57779, employing approximately 220 people with a combined annual payroll of $11,575,000.
12
Businesses
220
Employees
$11.6M
Annual Payroll
1
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Construction | 4 | 33.3% |
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 57779 vs 57799 →
| ZIP Code | City | Population | Distance |
|---|---|---|---|
| 57799 | Spearfish, SD | 660 | 7.2 mi |
More ZIP Codes in Lawrence County
Related Areas
Frequently Asked Questions
What county is ZIP code 57779 in? ▼
What is the population of ZIP code 57779? ▼
What is the average home value in ZIP 57779? ▼
What is the demographic makeup of ZIP 57779? ▼
How many businesses are in ZIP code 57779? ▼
What is the education level in ZIP code 57779? ▼
Read our methodology to see how this data is sourced, computed, and verified.