PlainZIP

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
$96,146
Median income
34.4%
Bachelor's or higher

The verdict

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 South Dakota average), while per-capita income is $42,720. The poverty rate stands at 4.0% and the unemployment rate at 0.0%. On housing, the median home value is - with median rent at - per month, and 100.0% of occupied units are owner-occupied.

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 -. We also surface 1 nearby ZIP codes within roughly 10 miles and 5 additional ZIPs sharing Fall River County, so you can benchmark 57766 against its immediate geography rather than a national average alone.

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

Neighborhood Scorecard
Get an A-F grade across income, safety, housing, rent, education, commute, and childcare for this ZIP code.
View Scorecard →

Who lives in ZIP 57766?

58.8

Median Age

58.5%

Male

41.5%

Female

0.0%

Foreign-Born

White 100.0%
African American 0.0%
Asian 0.0%
American Indian or Alaska Native 0.0%
Native Hawaiian or Pacific Islander 0.0%
Two or More Ethnicities 0.0%
Hispanic or Latino 0.0%

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

$42,720

Per Capita Income

4.0%

Poverty Rate

0.0%

Unemployment Rate

How ZIP 57766 ranks nationally

Oral, SD household income vs. every US ZIP code

Median household income, the full national distribution, with this ZIP marked

$96,146 Top 22% higher than 78% of 30,318 US ZIPs

$0–$20,000: 118 US ZIPs (0%). Below this entry. $20,000–$40,000: 1,573 US ZIPs (5%). Below this entry. $40,000–$60,000: 7,092 US ZIPs (23%). Below this entry. $60,000–$80,000: 9,980 US ZIPs (33%). Below this entry. $80,000–$100,000: 5,778 US ZIPs (19%). This entry sits in this band. $100,000–$120,000: 2,855 US ZIPs (9%). Above this entry. $120,000–$140,000: 1,362 US ZIPs (4%). Above this entry. $140,000–$160,000: 686 US ZIPs (2%). Above this entry. $160,000–$180,000: 364 US ZIPs (1%). Above this entry. $180,000–$200,000: 186 US ZIPs (1%). Above this entry. $200,000–$220,000: 324 US ZIPs (1%). Above this entry. This ZIP $0 $200K+ every reporting US ZIP, bucketed by value

Each bar is a $20K-wide band; taller bars hold more US 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?

High School Graduate or Higher 74.7%
Bachelor's Degree or Higher 34.4%

Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)

What does housing look like?

128

Total Housing Units

95

Occupied Units

33

Vacant Units

1.85

Avg Household Size

Occupancy Type

Owner 100.0%
Renter 0.0%

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

More ZIP Codes in Fall River County

57747 standard
Hot Springs, SD
Pop: 5,870
57735 standard
Edgemont, SD
Pop: 1,327
57722 standard
Buffalo Gap, SD
Pop: 283
57763 standard
Oelrichs, SD
Pop: 282
57782 standard
Smithwick, SD
Pop: 61

Related Areas

Fall River County Oral, SD South Dakota

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.

Read our methodology to see how this data is sourced, computed, and verified.