Zip code 57429: Brentford, South Dakota

Q: What city is zip code 57429?

57429 is assigned to Brentford, South Dakota. The city name is the one the Postal Service prefers for mail addressed to this zip code.

Q: What county is 57429 in?

57429 is in Spink County, South Dakota.

Q: What is the population of 57429?

About 92 people live in 57429, according to the Census Bureau's American Community Survey.

Q: What zip codes are near 57429?

The closest zip codes to 57429 are 57461, 57474, 57434, 57477, 57479.

Residential delivery areaSpink CountyCentral Time

Population

Small sample: rough estimates

Median household income

—

U.S. $81K

Median home value

—

U.S. $333K

Median rent

—

U.S. $1,413

Median age

42.5

U.S. 38.9

Land area

14 sq mi

7 people/sq mi

Boundary is the Census Bureau's ZIP Code Tabulation Area, which closely tracks the postal delivery area.

About 57429

57429 is a rural zip code in Brentford, South Dakota (Spink County), covering 14 sq mi of land. About 92 people live here, or 7 per square mile. The median resident is 42.5 years old, compared with 38.9 nationally. With so few residents, the Census figures below are rough estimates with wide margins of error.

29.3% of residents live below the poverty line (U.S.: 12.5%). 91% of occupied homes are lived in by their owners.

33% of adults hold a bachelor's degree or higher (U.S.: 36%). Commuters average 14.8 minutes each way, and 34% of workers work from home. The most common jobs among working residents are in management; sales; and construction and repair. 52% of them are self-employed (U.S.: 10%).

How 57429 compares

Sorted from highest to lowest national percentile

Only about 92 people live here, so these survey estimates have wide margins of error.

Population92
U.S. 334,922,499 · SD 907,428
Population density7/sq mi
U.S. 95/sq mi · SD 12/sq mi
Per capita income$34,930
U.S. $44,673 · SD $40,550
Median age42.5
U.S. 38.9 · SD 38
Poverty rate29.3%
U.S. 12.5% · SD 11.9%
Bachelor's degree or higher32.8%
U.S. 35.7% · SD 31.9%
Homeownership rate91.3%
U.S. 65.2% · SD 68.6%
Average commute14.8 min
U.S. 26.4 min · SD 17.8 min
Work from home34.1%
U.S. 15.1% · SD 9.7%
Unemployment rate0%
U.S. 5.2% · SD 2.9%
Diversity index0
U.S. 61.4 · SD 35.4
Broadband access97.8%
U.S. 91% · SD 89.6%
Uninsured rate0%
U.S. 8.4% · SD 9%
Veterans14.5%
U.S. 6.2% · SD 7.9%
Foreign-born residents0%
U.S. 14.1% · SD 4%
Housing vacancy14.8%
U.S. 10.1% · SD 10.5%
Rent-burdened renters0%
U.S. 51.1% · SD 39.8%
Residents 65 and older31.5%
U.S. 17.2% · SD 18%
Residents under 1825%
U.S. 22% · SD 24.2%
Median earnings per worker$22,750
U.S. $49,666 · SD $46,539
Tech workers0%
U.S. 3.8% · SD 2.3%
Healthcare workers0%
U.S. 9.7% · SD 10.5%
Self-employed workers52.3%
U.S. 10% · SD 12.1%
Government workers4.5%
U.S. 14.5% · SD 15.8%
Income inequality (Gini)0.528
U.S. 0.483 · SD 0.449

Measure	57429	Spink	SD	U.S.	National percentile	Rank in SD
Population	92	6,219	907,428	334,922,499	—	—
Population density	7/sq mi	4/sq mi	12/sq mi	95/sq mi	—	—
Per capita income	$34,930	$38,078	$40,550	$44,673	—	—
Median age	42.5	45.5	38	38.9	—	—
Poverty rate	29.3%	10.1%	11.9%	12.5%	—	—
Bachelor's degree or higher	32.8%	28.2%	31.9%	35.7%	—	—
Homeownership rate	91.3%	72.7%	68.6%	65.2%	—	—
Average commute	14.8 min	17.1 min	17.8 min	26.4 min	—	—
Work from home	34.1%	14.7%	9.7%	15.1%	—	—
Unemployment rate	0%	1.3%	2.9%	5.2%	—	—
Diversity index	0	14.1	35.4	61.4	—	—
Broadband access	97.8%	88.3%	89.6%	91%	—	—
Uninsured rate	0%	9.4%	9%	8.4%	—	—
Veterans	14.5%	7.8%	7.9%	6.2%	—	—
Foreign-born residents	0%	1.1%	4%	14.1%	—	—
Housing vacancy	14.8%	17.4%	10.5%	10.1%	—	—
Rent-burdened renters	0%	25.4%	39.8%	51.1%	—	—
Residents 65 and older	31.5%	24.5%	18%	17.2%	—	—
Residents under 18	25%	21.1%	24.2%	22%	—	—
Median earnings per worker	$22,750	$44,360	$46,539	$49,666	—	—
Tech workers	0%	0.9%	2.3%	3.8%	—	—
Healthcare workers	0%	10.3%	10.5%	9.7%	—	—
Self-employed workers	52.3%	23.9%	12.1%	10%	—	—
Government workers	4.5%	18.5%	15.8%	14.5%	—	—
Income inequality (Gini)	0.528	0.422	0.449	0.483	—	—

The percentile is the share of Americans who live in a zip code with a lower value, so the 50th percentile is typical. Rank 1 is the highest value in the state. Both include zip codes with at least 100 residents. Strengths and weaknesses mark measures in the best or worst fifth nationally, where higher or lower is clearly better (income, poverty, education, commute, broadband, insurance and similar). Measures like age or density are left unmarked.

People

Age

Under 5

20%

5–17

18–24

25–34

20%

35–44

45–54

15%

55–64

13%

65–74

18%

75+

Median age

42.5

Under 18

25%

65 and over

31.5%

Race and ethnicity

White100%
Black0%
Hispanic0%
Asian0%
Native American0%
Pacific Islander0%
Other0%
Multiracial0%

Diversity index

U.S. 61.4

Foreign-born

U.S. 14.1%

Born in state

95.7%

Language spoken at home (households)

English only

100%

Spanish

Other Indo-European

Asian / Pacific

Other

Households

Households: 46
Average household size: 2
Family households: 50%
Married couples: 50%
Living alone: 47.8%
Veterans (of adults): 14.5%
Male / female: 45% / 55%

Income and poverty

Household income distribution

<$25k

41%

$25–50k

11%

$50–75k

15%

$75–100k

$100–150k

15%

$150–200k

$200k+

Median household income

57429

—

Spink Co.

$70,139

South Dakota

$75,081

United States

$80,734

Per capita income

$34,930

U.S. $44,673

Poverty rate

29.3%

U.S. 12.5%

Households earning $150K+

10.9%

U.S. 23%

Income inequality (Gini)

0.528

U.S. 0.483

Housing

Median home value

57429

—

Spink Co.

$123,300

South Dakota

$257,400

United States

$332,700

Median gross rent

57429

—

Spink Co.

$734

South Dakota

$946

United States

$1,413

Types of housing

Single-family

65%

2–4 units

5–19 units

20+ units

Mobile home

35%

Boat, RV, van

Housing units: 54
Owner-occupied: 91.3%
Vacant: 14.8%
Median year built: 1980
Median rooms: 6.3
Renters paying 30%+ of income: 0%
Renters paying 50%+ of income: 0%
Home value to income: —

Work and commute

How people get to work

Drove alone

48%

Carpooled

Transit

Walked

Bicycle

Worked from home

34%

Other

Commute time (one way)

<10 min

48%

10–19

21%

20–29

10%

30–44

14%

45–59

60+

Average commute

14.8 min

U.S. 26.4 min

Unemployment

U.S. 5.2%

In labor force

63.8%

U.S. 63.5%

Jobs and careers

What employed residents do, wherever they work

Occupations

Management

39%

Sales

23%

Construction and repair

20%

Education

Cleaning and personal care

Office and admin

Production

Business and finance

Computer and math

Engineering and science

Legal and social services

Arts, media and sports

Healthcare

Police and fire

Food service

Farming, fishing and forestry

Transportation and moving

Industries

Agriculture and mining

36%

Professional and technical services

23%

Other services

11%

Construction

Education

Retail

Manufacturing

Arts and recreation

Finance, insurance and real estate

Health care and social assistance

Restaurants and hotels

Transportation, warehousing and utilities

Public administration

Admin, support and management

Wholesale

Information

Median earnings per worker

$22,750

U.S. $49,666

Self-employed

52.3%

U.S. 10%

Government workers

4.5%

U.S. 14.5%

Nonprofit workers

4.5%

U.S. 8.8%

Median earnings by type of work

Type of work	57429	U.S.
Management, business, science and arts	$13,750	$74,888
Service	—	$26,804
Sales and office	—	$40,476
Construction and maintenance	under $2,500	$49,199
Production and transportation	—	$39,989

Education, internet and health coverage

Highest education (adults 25+)

No diploma

12%

High school

10%

Some college

28%

Associate's

16%

Bachelor's

22%

Graduate

10%

High school graduate or higher: 88.1%
Bachelor's degree or higher: 32.8%
Graduate or professional degree: 10.4%
Households with broadband: 97.8%
Cable, fiber or DSL: 91.3%
No internet access: 0%
Without health insurance: 0%
Limited-English households: 0%

Geography

City (USPS): Brentford
State: South Dakota
County: Spink County
Center point: 45.1612° N, 98.3005° W
Land area: 14 sq mi
Water area: under 0.1 sq mi
Time zone: Central Time (UTC-6, UTC-5 in summer)
Zip type: Residential delivery area

Cities and towns within this zip

Brentford1% of zip

Census places overlapping the zip's area. Mail may use a different city name than the municipality.

Zip codes near 57429

Search by radius

Zip	City	Distance	Population	IncomeMedian income	Home value
57461	Mellette, SD	6.9 mi	299	$105,536	$200,700
57474	Stratford, SD	9.1 mi	237	$100,833	$204,700
57434	Conde, SD	11 mi	506	$73,393	—
57477	Turton, SD	12 mi	117	$59,375	$53,000
57479	Warner, SD	12 mi	625	$102,222	$256,300
57424	Ashton, SD	15 mi	437	$75,000	—
57439	Ferney, SD	16 mi	0	—	—
57465	Northville, SD	18 mi	438	$120,250	$131,700
57460	Mansfield, SD	20 mi	257	$139,500	$233,900
57440	Frankfort, SD	21 mi	466	$54,625	$132,800
57427	Bath, SD	22 mi	384	$83,977	$363,700
57445	Groton, SD	23 mi	2,072	$84,948	$193,800

Questions about 57429

What city is zip code 57429?

57429 is assigned to Brentford, South Dakota. The city name is the one the Postal Service prefers for mail addressed to this zip code.

What county is 57429 in?

57429 is in Spink County, South Dakota.

What is the population of 57429?

About 92 people live in 57429, according to the Census Bureau's American Community Survey.

What time zone is 57429 in?

57429 is in Central Time.

What zip codes are near 57429?

The closest zip codes to 57429 are 57461, 57474, 57434, 57477, 57479.

Demographic figures are 2020–2024 American Community Survey 5-year estimates for ZIP Code Tabulation Area 57429, from the U.S. Census Bureau. Small areas have wide margins of error. How we build these numbers.