Zip code 57750: Interior, South Dakota

Q: What city is zip code 57750?

57750 is assigned to Interior, South Dakota. The city name is the one the Postal Service prefers for mail addressed to this zip code.

Q: What county is 57750 in?

57750 is mostly in Jackson County, but it extends into 1 other county.

Q: What is the population of 57750?

About 365 people live in 57750, according to the Census Bureau's American Community Survey.

Q: What zip codes are near 57750?

The closest zip codes to 57750 are 57577, 57752, 57714, 57543, 57547.

Residential delivery areaJackson CountyMountain Time

Population

365

Small sample: rough estimates

Median household income

—

U.S. $81K

Median home value

$175K

U.S. $333K

Median rent

$907/mo

U.S. $1,413

Median age

23.6

U.S. 38.9

Land area

325 sq mi

1 people/sq mi

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

About 57750

57750 is a rural zip code in Interior, South Dakota (Jackson County), covering 325 sq mi of land. About 365 people live here, or 1 per square mile. The median resident is 23.6 years old, compared with 38.9 nationally. With so few residents, the Census figures below are rough estimates with wide margins of error.

77.8% of residents live below the poverty line (U.S.: 12.5%). The median home value is $175,000. 45% of occupied homes are lived in by their owners, and renters pay a median of $907 a month.

20% of adults hold a bachelor's degree or higher (U.S.: 36%). The most common jobs among working residents are in management; cleaning and personal care; and education.

How 57750 compares

Sorted from highest to lowest national percentile

Only about 365 people live here, so these survey estimates have wide margins of error.

Poverty rate77.8%
99th
WeaknessU.S. 12.5% · SD 11.9%5th of 344 in SD
Rent-burdened renters84.2%
99th
WeaknessU.S. 51.1% · SD 39.8%12th of 313 in SD
Residents under 1835.1%
99th
U.S. 22% · SD 24.2%47th of 347 in SD
Income inequality (Gini)0.607
99th
WeaknessU.S. 0.483 · SD 0.4495th of 343 in SD
Uninsured rate26.6%
98th
WeaknessU.S. 8.4% · SD 9%27th of 347 in SD
Housing vacancy30.7%
98th
U.S. 10.1% · SD 10.5%35th of 344 in SD
Government workers14.3%
55th
U.S. 14.5% · SD 15.8%187th of 347 in SD
Diversity index41
37th
U.S. 61.4 · SD 35.447th of 347 in SD
Self-employed workers8.2%
35th
U.S. 10% · SD 12.1%297th of 347 in SD
Bachelor's degree or higher19.7%
20th
WeaknessU.S. 35.7% · SD 31.9%241st of 346 in SD
Median home value$175,000
16th
U.S. $332,700 · SD $257,400154th of 302 in SD
Veterans3%
15th
U.S. 6.2% · SD 7.9%302nd of 347 in SD
Median gross rent$907
14th
U.S. $1,413 · SD $94669th of 243 in SD
Homeownership rate45.2%
13th
WeaknessU.S. 65.2% · SD 68.6%325th of 344 in SD
Residents 65 and older7.9%
3rd
U.S. 17.2% · SD 18%319th of 347 in SD
Median earnings per worker$29,531
3rd
WeaknessU.S. $49,666 · SD $46,539314th of 345 in SD
Population365
1st
U.S. 334,922,499 · SD 907,428242nd of 347 in SD
Population density1/sq mi
1st
U.S. 95/sq mi · SD 12/sq mi312th of 347 in SD
Per capita income$12,016
1st
WeaknessU.S. $44,673 · SD $40,550333rd of 347 in SD
Median age23.6
1st
U.S. 38.9 · SD 38328th of 347 in SD
Work from home0%
1st
U.S. 15.1% · SD 9.7%334th of 347 in SD
Unemployment rate0%
1st
StrengthU.S. 5.2% · SD 2.9%296th of 347 in SD
Broadband access47.8%
1st
WeaknessU.S. 91% · SD 89.6%338th of 344 in SD
Foreign-born residents0%
1st
U.S. 14.1% · SD 4%293rd of 347 in SD
Tech workers0%
1st
U.S. 3.8% · SD 2.3%270th of 347 in SD
Healthcare workers0%
1st
U.S. 9.7% · SD 10.5%324th of 347 in SD

Measure	57750	Jackson	SD	U.S.	National percentile	Rank in SD
Poverty rateWeakness	77.8%	42.4%	11.9%	12.5%	99th	5th of 344
Rent-burdened rentersWeakness	84.2%	43%	39.8%	51.1%	99th	12th of 313
Residents under 18	35.1%	32.9%	24.2%	22%	99th	47th of 347
Income inequality (Gini)Weakness	0.607	0.518	0.449	0.483	99th	5th of 343
Uninsured rateWeakness	26.6%	27.4%	9%	8.4%	98th	27th of 347
Housing vacancy	30.7%	23.6%	10.5%	10.1%	98th	35th of 344
Government workers	14.3%	34%	15.8%	14.5%	55th	187th of 347
Diversity index	41	49.1	35.4	61.4	37th	47th of 347
Self-employed workers	8.2%	25%	12.1%	10%	35th	297th of 347
Bachelor's degree or higherWeakness	19.7%	12.4%	31.9%	35.7%	20th	241st of 346
Median home value	$175,000	$117,300	$257,400	$332,700	16th	154th of 302
Veterans	3%	3.4%	7.9%	6.2%	15th	302nd of 347
Median gross rent	$907	$442	$946	$1,413	14th	69th of 243
Homeownership rateWeakness	45.2%	67.3%	68.6%	65.2%	13th	325th of 344
Residents 65 and older	7.9%	12.4%	18%	17.2%	3rd	319th of 347
Median earnings per workerWeakness	$29,531	$44,931	$46,539	$49,666	3rd	314th of 345
Population	365	2,802	907,428	334,922,499	1st	242nd of 347
Population density	1/sq mi	2/sq mi	12/sq mi	95/sq mi	1st	312th of 347
Per capita incomeWeakness	$12,016	$18,066	$40,550	$44,673	1st	333rd of 347
Median age	23.6	34.3	38	38.9	1st	328th of 347
Work from home	0%	8.9%	9.7%	15.1%	1st	334th of 347
Unemployment rateStrength	0%	7.2%	2.9%	5.2%	1st	296th of 347
Broadband accessWeakness	47.8%	62.7%	89.6%	91%	1st	338th of 344
Foreign-born residents	0%	0%	4%	14.1%	1st	293rd of 347
Tech workers	0%	0%	2.3%	3.8%	1st	270th of 347
Healthcare workers	0%	5.1%	10.5%	9.7%	1st	324th of 347

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

27%

5–17

16%

18–24

25–34

11%

35–44

45–54

17%

55–64

65–74

75+

Median age

23.6

Under 18

35.1%

65 and over

7.9%

Race and ethnicity

White29%
Black0%
Hispanic0%
Asian0%
Native American71%
Pacific Islander0%
Other0%
Multiracial0%

Diversity index

U.S. 61.4

Foreign-born

U.S. 14.1%

Born in state

83.8%

Language spoken at home (households)

English only

95%

Spanish

Other Indo-European

Asian / Pacific

Other

Households

Households: 115
Average household size: 3.2
Family households: 78.3%
Married couples: 38.3%
Living alone: 21.7%
Veterans (of adults): 3%
Male / female: 47% / 53%

Income and poverty

Household income distribution

<$25k

68%

$25–50k

12%

$50–75k

$75–100k

$100–150k

$150–200k

$200k+

Median household income

57750

—

Jackson Co.

$35,417

South Dakota

$75,081

United States

$80,734

Per capita income

$12,016

U.S. $44,673

Poverty rate

77.8%

U.S. 12.5%

Households earning $150K+

U.S. 23%

Income inequality (Gini)

0.607

U.S. 0.483

Housing

Median home value

57750

$175,000

Jackson Co.

$117,300

South Dakota

$257,400

United States

$332,700

Median gross rent

57750

$907

Jackson Co.

$442

South Dakota

$946

United States

$1,413

Types of housing

Single-family

67%

2–4 units

14%

5–19 units

20+ units

Mobile home

17%

Boat, RV, van

Housing units: 166
Owner-occupied: 45.2%
Vacant: 30.7%
Median year built: 1983
Median rooms: 5.3
Renters paying 30%+ of income: 84.2%
Renters paying 50%+ of income: 60.5%
Home value to income: —

Work and commute

How people get to work

Drove alone

84%

Carpooled

Transit

Walked

16%

Bicycle

Worked from home

Other

Commute time (one way)

<10 min

16%

10–19

20–29

22%

30–44

49%

45–59

12%

60+

Average commute

—

U.S. 26.4 min

Unemployment

U.S. 5.2%

In labor force

19.1%

U.S. 63.5%

Jobs and careers

What employed residents do, wherever they work

Occupations

Management

59%

Cleaning and personal care

22%

Education

14%

Office and admin

Business and finance

Computer and math

Engineering and science

Legal and social services

Arts, media and sports

Healthcare

Police and fire

Food service

Sales

Construction and repair

Farming, fishing and forestry

Production

Transportation and moving

Industries

Restaurants and hotels

39%

Finance, insurance and real estate

35%

Education

14%

Agriculture and mining

12%

Health care and social assistance

Retail

Manufacturing

Professional and technical services

Construction

Transportation, warehousing and utilities

Public administration

Admin, support and management

Other services

Wholesale

Information

Arts and recreation

Median earnings per worker

$29,531

U.S. $49,666

Self-employed

8.2%

U.S. 10%

Government workers

14.3%

U.S. 14.5%

Nonprofit workers

34.7%

U.S. 8.8%

Median earnings by type of work

Type of work	57750	U.S.
Management, business, science and arts	$77,083	$74,888
Service	—	$26,804
Sales and office	—	$40,476
Construction and maintenance	—	$49,199
Production and transportation	—	$39,989

Education, internet and health coverage

Highest education (adults 25+)

No diploma

23%

High school

32%

Some college

Associate's

16%

Bachelor's

13%

Graduate

High school graduate or higher: 77%
Bachelor's degree or higher: 19.7%
Graduate or professional degree: 6.7%
Households with broadband: 47.8%
Cable, fiber or DSL: 46.1%
No internet access: 31.3%
Without health insurance: 26.6%
Limited-English households: 0%

Geography

City (USPS): Interior
State: South Dakota
County: Jackson County
Center point: 43.5929° N, 101.9451° W
Land area: 325 sq mi
Water area: 0.8 sq mi
Time zone: Mountain Time (UTC-7, UTC-6 in summer)
Zip type: Residential delivery area

57750 spans 2 counties

Jackson County98% of land
Pennington County2% of land

Zip codes near 57750

Search by radius

Zip	City	Distance	Population	IncomeMedian income	Home value
57577	Wanblee, SD	15 mi	940	$20,625	—
57752	Kyle, SD	17 mi	1,553	$82,604	—
57714	Allen, SD	18 mi	1,144	—	$111,600
57543	Kadoka, SD	24 mi	721	$36,250	$160,400
57547	Long Valley, SD	27 mi	383	$78,523	$115,700
57780	Scenic, SD	29 mi	70	$40,192	—
57551	Martin, SD	30 mi	2,084	$70,096	$161,900
57775	Quinn, SD	35 mi	191	$77,750	$87,700
57756	Manderson, SD	36 mi	1,089	—	—
57716	Batesland, SD	37 mi	201	—	—
57790	Wall, SD	38 mi	1,147	$75,096	$187,500
57560	Norris, SD	38 mi	391	—	—

Questions about 57750

What city is zip code 57750?

57750 is assigned to Interior, South Dakota. The city name is the one the Postal Service prefers for mail addressed to this zip code.

What county is 57750 in?

57750 is mostly in Jackson County, but it extends into 1 other county.

What is the population of 57750?

About 365 people live in 57750, according to the Census Bureau's American Community Survey.

What time zone is 57750 in?

57750 is in Mountain Time.

What zip codes are near 57750?

The closest zip codes to 57750 are 57577, 57752, 57714, 57543, 57547.

Demographic figures are 2020–2024 American Community Survey 5-year estimates for ZIP Code Tabulation Area 57750, from the U.S. Census Bureau. Small areas have wide margins of error. How we build these numbers.