Glencross ZIP Codes — Dewey County, SD

There is one unique ZIP code in Glencross, South Dakota and it is 57630. Area code: 605.
1
ZIP codes
109.98
sq mi land
0.16
sq mi water
605
area code
Glencross, SD ZIP code map
ZIP codes for Glencross, SD (1)
ZIP code City County Map
57630 Glencross Dewey View map

Demographics & statistics

31
Population
59.6
Median age
$0
Median household income
$78,477
Per capita income
$200,000
Median home value
$0
Median monthly rent
100.0%
Home ownership
22.6%
Poverty rate
0.0%
Unemployment
23
Housing units
38.7%
Bachelor's or higher

Age distribution

Male Female
5
45–54
4
4
55–59
4
4
60–64
4
2
65–74
2
1
85+
1
← Male
Female →

Age summary

GroupCount%
Under 1800.0%
18 and over31100.0%
65 and over619.4%
Median age59.6 years

Race & ethnicity

White 83.9%
American Indian / Alaska Native 16.1%
GroupCount%
White2683.9%
American Indian / Alaska Native516.1%

Household income

$10k–$15k 15.0%
$35k–$50k 15.0%
$50k–$75k 20.0%
$150k–$200k 30.0%
$200k+ 20.0%
Range% of households
$10k–$15k15.0%
$35k–$50k15.0%
$50k–$75k20.0%
$150k–$200k30.0%
$200k+20.0%
Median income$0

Housing

Home values

Under $50k 10.0%
$50k–$100k 10.0%
$100k–$150k 20.0%
$150k–$200k 10.0%
$200k–$300k 15.0%
$300k–$500k 20.0%
$1M+ 15.0%

Housing overview

MetricValue
Median home value$200,000
Median rent / month$0
Owner occupied100.0%
Renter occupied0.0%
Vacant13.0%
Single-family detached87.0%
Large apartment buildings0.0%
Mobile homes0.0%
Median rooms6.4
Avg household size (owned)1.55

Year built

Era%
2020 or later0.0%
2010–201913.0%
2000–200926.1%
1990–19990.0%
1980–19890.0%
1970–19790.0%
1960–196913.0%
1950–19598.7%
1940–194917.4%
1939 or earlier21.7%

Bedrooms

Size% of units
No bedroom (studio)0.0%
1 bedroom8.7%
2 bedrooms21.7%
3 bedrooms30.4%
4 bedrooms8.7%
5+ bedrooms30.4%

Vehicles per household

Vehicles% of households
No vehicle0.0%
1 vehicle0.0%
2 vehicles70.0%
3 or more30.0%

Heating fuel

Fuel type%
Electricity10.0%
Propane / LP gas70.0%
Fuel oil20.0%

Households & families

Household typeCount%
Married-couple family945.0%
Cohabiting couple00.0%
Male householder, no spouse735.0%
Female householder, no spouse420.0%
Households with children under 1800.0%
Households with seniors (65+)525.0%
Average household size1.55

Marital status

StatusMaleFemale
Never married41.2%0.0%
Married58.8%71.4%
Separated0.0%0.0%
Widowed0.0%28.6%
Divorced0.0%0.0%

Education

Less than 9th grade 0.0%
Some HS, no diploma 0.0%
HS graduate 29.0%
Some college, no degree 16.1%
Associate's degree 16.1%
Bachelor's degree 25.8%
Graduate / professional 12.9%
Metric%
HS diploma or higher100.0%
Bachelor's or higher38.7%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool00.0%
Kindergarten00.0%
Elementary school00.0%
High school00.0%
College / grad school00.0%

Employment

Industry of employment

Agriculture & mining 43.8%
Professional & management 25.0%
Retail trade 18.8%
Public administration 12.5%

Occupation

Category%
Management, business & arts81.3%
Service0.0%
Sales & office0.0%
Natural resources & construction0.0%
Production & transportation18.8%

Employment type

Type%
Private sector43.8%
Government12.5%
Self-employed43.8%
Unpaid family workers0.0%

Commute

Method%
Drive alone56.3%
Carpool0.0%
Public transit0.0%
Walk0.0%
Other means0.0%
Avg commute (minutes)0.0

Poverty

All people 22.6%
Under 18 years 0.0%
18 and over 22.6%
Married-couple families 33.3%
Female-led households 0.0%

Income support

Source% of households
Social Security50.0%
Retirement income30.0%
Supplemental Security0.0%
Cash public assistance0.0%
Food stamps / SNAP0.0%

Health indicators

Condition%
High blood pressure0.0%
High cholesterol0.0%
Heart disease0.0%
Stroke0.0%
Asthma0.0%
Arthritis0.0%
Kidney disease0.0%
Pulmonary disease0.0%
Cancer0.0%
Behavior / access%
Binge drinking0.0%
No physical activity0.0%
Less than 7 hrs sleep0.0%
Fair or poor health0.0%
Poor mental health0.0%
Poor physical health0.0%
No health insurance0.0%
Visited doctor (checkup)0.0%
Visited dentist0.0%
Cholesterol screening0.0%
Teeth loss0.0%

Veterans & disability

VeteransCount%
Civilian veterans619.4%
Disability%
Any disability22.6%
Under 180.0%
18–64 years12.0%
65 and over66.7%

Health insurance coverage

Type%
Private insurance48.4%
Public insurance35.5%
Uninsured under 190.0%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only31100.0%
Spanish00.0%
Other Indo-European00.0%
Asian & Pacific Islander00.0%
Other languages00.0%

Place of birth & citizenship

OriginCount%
Native born (US)31100.0%
Born in same state31100.0%
Born in different state2064.5%
Foreign born00.0%
Naturalized citizen00.0%
Not a US citizen00.0%

Ancestry

AncestryCount%
French412.9%
Arab412.9%
AncestryCount%
Polish39.7%

Technology access

Metric% of households
Computer access64.5%
Internet access90.0%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

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