ZIP Code 57766

ZIP Code Tabulation Area in Fall River County, South Dakota.

Population: 145
Median household income: $93,750

Covering part of Fall River County, South Dakota, ZIP Code 57766 has about 145 residents. The median household income of $93,750 is above the Fall River County median ($61,056).

From 2019 to 2023, ZIP Code 57766's population grew 9.0% from 133 to 145, while its median household income fell 19.9% from $117,031 to $93,750.

The median resident is 62.2 years old. The largest age group is 65 to 74, 28.3% of residents.

Demographics

ACS 2019–2023

Population: 145
Median age: 62.2 yrs
Median household income: $93,750
Median home value: —
Median gross rent: —
Housing units: 83
Homeownership rate: 100.0%
Bachelor's degree or higher: 24.1%
Unemployment rate: 0.0%

Trends

ACS 5-year · 2019–2023

Population

133145

Median household income

$117,031$93,750

Median home value

$80,000$80,900

Year	Population	Median household income	Median home value
2019	133	$117,031	—
2020	140	$110,000	$80,000
2021	169	—	$80,900
2022	123	—	—
2023	145	$93,750	—

Each year is a US Census Bureau ACS 5-year estimate ending that year.

Age distribution

Under 50.0%

5 to 1716.6%

18 to 249.0%

25 to 3411.7%

35 to 440.0%

45 to 546.9%

55 to 6417.9%

65 to 7428.3%

75 and over9.7%

	Count	Share
Under 5	0	0.0%
5 to 17	24	16.6%
18 to 24	13	9.0%
25 to 34	17	11.7%
35 to 44	0	0.0%
45 to 54	10	6.9%
55 to 64	26	17.9%
65 to 74	41	28.3%
75 and over	14	9.7%

Race & ethnicity

	Count	Share
White (non-Hispanic)	145	100.0%
Black or African American	0	0.0%
American Indian & Alaska Native	0	0.0%
Asian	0	0.0%
Native Hawaiian & Pacific Islander	0	0.0%
Some other race	0	0.0%
Two or more races	0	0.0%
Hispanic or Latino (any race)	0	0.0%

Educational attainment (age 25+)

No high school diploma5.6%

High school graduate34.3%

Some college or associate's36.1%

Bachelor's degree24.1%

Graduate or professional degree0.0%

	Count	Share
No high school diploma	6	5.6%
High school graduate	37	34.3%
Some college or associate's	39	36.1%
Bachelor's degree	26	24.1%
Graduate or professional degree	0	0.0%

Commute to work

Drove alone93.5%

Carpooled0.0%

Public transit0.0%

Walked6.5%

Bicycle0.0%

Worked from home0.0%

Other means0.0%

How workers get to work

	Count	Share
Drove alone	43	93.5%
Carpooled	0	0.0%
Public transit	0	0.0%
Walked	3	6.5%
Bicycle	0	0.0%
Worked from home	0	0.0%
Other means	0	0.0%

Travel time

	Count	Share
Under 15 min	3	6.5%
15 to 29 min	37	80.4%
30 to 44 min	6	13.0%
45 to 59 min	0	0.0%
60+ min	0	0.0%

Households

Average household size: 2.90
Poverty rate: 4.1% (6 of 145)

	Count	Share
Family households	39	78.0%
Nonfamily households	11	22.0%

Housing

Median year structure built: 1975

Occupancy

	Count	Share
Occupied	50	60.2%
Vacant	33	39.8%

Tenure (of occupied units)

	Count	Share
Owner-occupied	50	100.0%
Renter-occupied	0	0.0%

1-unit, detached43.4%

1-unit, attached0.0%

2 to 4 units0.0%

5 to 19 units0.0%

20 or more units0.0%

Mobile home & other56.6%

Units in structure

	Count	Share
1-unit, detached	36	43.4%
1-unit, attached	0	0.0%
2 to 4 units	0	0.0%
5 to 19 units	0	0.0%
20 or more units	0	0.0%
Mobile home & other	47	56.6%

ZIP Code 57766

Demographics

Trends

Age distribution

Race & ethnicity

Educational attainment (age 25+)

Commute to work

Households

Housing

Geography

Counties this ZIP covers

Compare with nearby ZIP codes

National ZIP rankings

Nearby ZIP codes