ZipCodeLook
57630

Zip code 57630: Glencross, South Dakota

Residential delivery areaDewey CountyMountain Time
Population
11
Small sample: rough estimates
Median household income
—
U.S. $81K
Median home value
—
U.S. $333K
Median rent
—
U.S. $1,413
Median age
64.2
U.S. 38.9
Land area
110 sq mi
0 people/sq mi

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

About 57630

57630 is a rural zip code in Glencross, South Dakota (Dewey County), covering 110 sq mi of land. About 11 people live here. The median resident is 64.2 years old, compared with 38.9 nationally. With so few residents, the Census figures below are rough estimates with wide margins of error.

0% of residents live below the poverty line (U.S.: 12.5%). 100% of occupied homes are lived in by their owners.

0% of adults hold a bachelor's degree or higher (U.S.: 36%).

How 57630 compares

Sorted from highest to lowest national percentile

Only about 11 people live here, so these survey estimates have wide margins of error.

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

Median age
64.2
Under 18
0%
65 and over
27.3%

Race and ethnicity

  • White55%
  • Black0%
  • Hispanic0%
  • Asian0%
  • Native American45%
  • Pacific Islander0%
  • Other0%
  • Multiracial0%
Diversity index
49.6
U.S. 61.4
Foreign-born
0%
U.S. 14.1%
Born in state
45.5%

Language spoken at home (households)

English only
100%
Spanish
0%
Other Indo-European
0%
Asian / Pacific
0%
Other
0%

Households

Households
9
Average household size
1.2
Family households
33.3%
Married couples
33.3%
Living alone
66.7%
Veterans (of adults)
0%
Male / female
18% / 82%

Income and poverty

Household income distribution

<$25k
0%
$25–50k
0%
$50–75k
67%
$75–100k
0%
$100–150k
0%
$150–200k
33%
$200k+
0%

Median household income

57630
—
Dewey Co.
$54,104
South Dakota
$75,081
United States
$80,734
Per capita income
$83,973
U.S. $44,673
Poverty rate
0%
U.S. 12.5%
Households earning $150K+
33.3%
U.S. 23%
Income inequality (Gini)
0.294
U.S. 0.483

Housing

Median home value

57630
—
Dewey Co.
$69,600
South Dakota
$257,400
United States
$332,700

Median gross rent

57630
—
Dewey Co.
$692
South Dakota
$946
United States
$1,413

Types of housing

Single-family
100%
2–4 units
0%
5–19 units
0%
20+ units
0%
Mobile home
0%
Boat, RV, van
0%
Housing units
12
Owner-occupied
100%
Vacant
25%
Median year built
1945
Median rooms
6
Renters paying 30%+ of income
—
Renters paying 50%+ of income
—
Home value to income
—

Work and commute

How people get to work

Drove alone
100%
Carpooled
0%
Transit
0%
Walked
0%
Bicycle
0%
Worked from home
0%
Other
0%

Commute time (one way)

<10 min
0%
10–19
60%
20–29
0%
30–44
40%
45–59
0%
60+
0%
Average commute
—
U.S. 26.4 min
Unemployment
0%
U.S. 5.2%
In labor force
45.5%
U.S. 63.5%

Jobs and careers

What employed residents do, wherever they work

Occupations

Management
60%
Transportation and moving
40%
Business and finance
0%
Computer and math
0%
Engineering and science
0%
Education
0%
Legal and social services
0%
Arts, media and sports
0%
Healthcare
0%
Police and fire
0%
Food service
0%
Cleaning and personal care
0%
Sales
0%
Office and admin
0%
Construction and repair
0%
Farming, fishing and forestry
0%
Production
0%

Industries

Public administration
60%
Retail
40%
Health care and social assistance
0%
Education
0%
Manufacturing
0%
Professional and technical services
0%
Construction
0%
Restaurants and hotels
0%
Finance, insurance and real estate
0%
Transportation, warehousing and utilities
0%
Admin, support and management
0%
Other services
0%
Wholesale
0%
Information
0%
Arts and recreation
0%
Agriculture and mining
0%
Median earnings per worker
—
U.S. $49,666
Self-employed
0%
U.S. 10%
Government workers
60%
U.S. 14.5%
Nonprofit workers
0%
U.S. 8.8%

Median earnings by type of work

Type of work57630U.S.
Management, business, science and arts—$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
0%
High school
45%
Some college
27%
Associate's
27%
Bachelor's
0%
Graduate
0%
High school graduate or higher
100%
Bachelor's degree or higher
0%
Graduate or professional degree
0%
Households with broadband
66.7%
Cable, fiber or DSL
0%
No internet access
33.3%
Without health insurance
0%
Limited-English households
0%

Geography

City (USPS)
Glencross
Center point
45.3338° N, 100.8440° W
Land area
110 sq mi
Water area
0.2 sq mi
Time zone
Mountain Time (UTC-7, UTC-6 in summer)
Zip type
Residential delivery area

Zip codes near 57630

ZipCityDistanceIncome
57661Whitehorse8 mi$55,000
57657Trail City13 mi—
57656Timber Lake14 mi$66,094
57652Ridgeview16 mi$19,327
57601Mobridge23 mi$66,003
57639Little Eagle24 mi$21,250
57625Eagle Butte26 mi$43,235
57658Wakpala27 mi$23,000
57631Glenham32 mi$56,827
57642Mc Laughlin32 mi$58,750
57621Bullhead32 mi$32,589
57420Akaska34 mi$40,469

Questions about 57630

What city is zip code 57630?

57630 is assigned to Glencross, South Dakota. The city name is the one the Postal Service prefers for mail addressed to this zip code.

What county is 57630 in?

57630 is in Dewey County, South Dakota.

What is the population of 57630?

About 11 people live in 57630, according to the Census Bureau's American Community Survey.

What time zone is 57630 in?

57630 is in Mountain Time.

What zip codes are near 57630?

The closest zip codes to 57630 are 57661, 57657, 57656, 57652, 57601.

Demographic figures are 2020–2024 American Community Survey 5-year estimates for ZIP Code Tabulation Area 57630, from the U.S. Census Bureau. Small areas have wide margins of error. How we build these numbers.