Oral, SD · standard
ZIP Code 57766
Fall River County, South Dakota - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 237
- 1/sq mi Low-density area
- $96,146
- Median income Above-median income area
- 34.4%
- Bachelor's or higher Above-average bachelor's attainment
National ZIP placement
Oral pairs an upper-quartile household income, in a rural, homeowner-dominated area.
- Top 22%
- household income, US ZIPs
- 1
- people per sq mi
- 100%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 57766 against every reporting US ZIP.
ZIP code 57766 is a sparsely populated ZIP (a standard USPS delivery area) in Oral, Fall River County, South Dakota, home to just 237 residents across 338.6 square miles, a density of 1 people per square mile, in the Denver time zone.
ZIP 57766 lands in the middle-income range, with a median household income of $96,146 (26% above the average South Dakota ZIP), while per-capita income is $42,720. Both reported hardship measures are comparatively low in absolute terms: poverty is 4.0% and unemployment is 0.0%. The ACS does not report a median home value for this ZIP, so housing cost context is limited to the available tenure and rent fields.
A solid share of residents have a four-year degree: 34.4% of adults hold a bachelor's degree or higher, the median age is 58.8, and the average commute is -. The page also surfaces 1 ZIP codes within roughly 10 miles and 5 more in Fall River County, so 57766 can be compared with both its immediate and county-level context.
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 57766, Oral, 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
237
Population
338.6
Area (sq mi)
1
People / sq mi
Denver
Time Zone
standard
ZIP Type
Who lives in ZIP 57766?
58.8
Median Age
58.5%
Male
41.5%
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)
How much do residents earn?
$96,146
Median Household Income
+26% vs state ZIP avg
$42,720
Per Capita Income
4.0%
Poverty Rate
0.0%
Unemployment Rate
How ZIP 57766 ranks among South Dakota ZIPs
Oral, SD household income vs. every South Dakota ZIP code
Median household income among 337 reporting South Dakota ZIPs (this ZIP's population is too small for a reliable national-corpus placement)
$96,146 Top 16% higher than 84% of 337 South Dakota ZIPs
Each bar is a $20K-wide band; taller bars hold more South Dakota ZIPs. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source U.S. Census Bureau, ACS 5-Year Estimates · 2019–2023
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?
Housing stock: occupied vs vacant
128housing units
128
Total Housing Units
95
Occupied Units
33
Vacant Units
1.85
Avg Household Size
Occupancy Type
1963
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What businesses operate in this ZIP?
Census Bureau data shows 6 business establishments in ZIP 57766, employing approximately 14 people with a combined annual payroll of $690,000.
6
Businesses
14
Employees
$690K
Annual Payroll
1
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Construction | 3 | 50.0% |
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 57766 vs 57782 →
| ZIP Code | City | Population | Distance |
|---|---|---|---|
| 57782 | Smithwick, SD | 61 | 8.0 mi |
Nationwide ZIPs with similar ACS profiles
Two Census-derived peer sets for ZIP 57766, both outside SD so the neighborhoods are not geographic containment (Nearby and same-county blocks stay local).
Similar median household income
Nearest cross-state ZIPs by ACS median household income.
More ZIP Codes in Fall River County
Related Areas
Frequently Asked Questions
What county is ZIP code 57766 in?
ZIP code 57766 (Oral) is located in Fall River County, South Dakota. Fall River County contains multiple ZIP codes, see the full list at /counties/fall-river-sd.
What is the population of ZIP code 57766?
ZIP code 57766 in Oral, SD has a population of 237 according to the Census Bureau ACS 2023 estimates.
What is the median household income in ZIP 57766?
The median household income in ZIP 57766 is $96,146, which is 26% above the national average of $76,288.
What is the demographic makeup of ZIP 57766?
The largest racial group in ZIP 57766 is White at 100.0%.
How many businesses are in ZIP code 57766?
ZIP code 57766 has 6 business establishments employing approximately 14 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
What is the education level in ZIP code 57766?
In ZIP code 57766, 74.7% of residents aged 25+ have a high school diploma or higher, and 34.4% hold a bachelor's degree or higher. These figures come from the Census Bureau ACS 5-Year Estimates (2023).
What is the poverty rate in ZIP code 57766?
The poverty rate in ZIP code 57766 is 4.0% according to Census Bureau ACS 2023 estimates. This measures the percentage of the population living below the federal poverty threshold.
Related
Take this with you
What to do with ZIP 57766's numbers, next.
- See how ZIP 57766 compares to a neighboring ZIP code on the same Census fields Compare this ZIP
- Check where Oral, SD ranks among every U.S. ZIP code on income, education, or homeownership View national rankings
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ZIP Code Tabulation Areas (ZCTAs) are Census Bureau approximations of USPS ZIP codes; figures describe the ZCTA area, not any single address within it.