Keldron ZIP Codes — Corson County, SD
There is one unique ZIP code in Keldron, South Dakota and it is 57634. Area code: 605.
1
ZIP codes
201.52
sq mi land
0.53
sq mi water
605
area code
Keldron, SD ZIP code map
ZIP codes for Keldron, SD (1)
Demographics & statistics
157
Population
23.7
Median age
$51,042
Median household income
$16,229
Per capita income
$152,100
Median home value
$0
Median monthly rent
81.8%
Home ownership
47.8%
Poverty rate
0.0%
Unemployment
36
Housing units
8.0%
Bachelor's or higher
Age distribution
Male
Female
12
Under 5
12
12
5–9
12
9
10–14
9
2
15–19
3
5
20–24
6
13
25–34
14
6
35–44
6
4
45–54
5
5
55–59
5
3
65–74
4
5
85+
5
← Male
Female →
Age summary
| Group | Count | % |
|---|---|---|
| Under 18 | 71 | 45.2% |
| 18 and over | 86 | 54.8% |
| 65 and over | 17 | 10.8% |
| Median age | 23.7 years | |
Race & ethnicity
White
56.7%
American Indian / Alaska Native
28%
Two or more races
15.3%
| Group | Count | % |
|---|---|---|
| White | 89 | 56.7% |
| American Indian / Alaska Native | 44 | 28% |
| Two or more races | 24 | 15.3% |
Household income
Under $10k
21.2%
$10k–$15k
3.0%
$35k–$50k
18.2%
$50k–$75k
18.2%
$75k–$100k
24.2%
$200k+
15.2%
| Range | % of households |
|---|---|
| Under $10k | 21.2% |
| $10k–$15k | 3.0% |
| $35k–$50k | 18.2% |
| $50k–$75k | 18.2% |
| $75k–$100k | 24.2% |
| $200k+ | 15.2% |
| Median income | $51,042 |
Housing
Home values
Under $50k
3.7%
$50k–$100k
18.5%
$100k–$150k
25.9%
$150k–$200k
22.2%
$200k–$300k
29.6%
Housing overview
| Metric | Value |
|---|---|
| Median home value | $152,100 |
| Median rent / month | $0 |
| Owner occupied | 81.8% |
| Renter occupied | 18.2% |
| Vacant | 21.4% |
| Single-family detached | 88.1% |
| Large apartment buildings | 0.0% |
| Mobile homes | 11.9% |
| Median rooms | 8.0 |
| Avg household size (owned) | 4.41 |
Year built
| Era | % |
|---|---|
| 2020 or later | 0.0% |
| 2010–2019 | 0.0% |
| 2000–2009 | 28.6% |
| 1990–1999 | 0.0% |
| 1980–1989 | 11.9% |
| 1970–1979 | 21.4% |
| 1960–1969 | 2.4% |
| 1950–1959 | 11.9% |
| 1940–1949 | 0.0% |
| 1939 or earlier | 23.8% |
Bedrooms
| Size | % of units |
|---|---|
| No bedroom (studio) | 0.0% |
| 1 bedroom | 0.0% |
| 2 bedrooms | 9.5% |
| 3 bedrooms | 40.5% |
| 4 bedrooms | 2.4% |
| 5+ bedrooms | 47.6% |
Vehicles per household
| Vehicles | % of households |
|---|---|
| No vehicle | 0.0% |
| 1 vehicle | 0.0% |
| 2 vehicles | 3.0% |
| 3 or more | 97.0% |
Heating fuel
| Fuel type | % |
|---|---|
| Electricity | 18.2% |
| Propane / LP gas | 66.7% |
| Fuel oil | 15.2% |
Households & families
| Household type | Count | % |
|---|---|---|
| Married-couple family | 27 | 81.8% |
| Cohabiting couple | 0 | 0.0% |
| Male householder, no spouse | 5 | 15.2% |
| Female householder, no spouse | 1 | 3.0% |
| Households with children under 18 | 18 | 54.5% |
| Households with seniors (65+) | 15 | 45.5% |
| Average household size | 4.76 | |
Marital status
| Status | Male | Female |
|---|---|---|
| Never married | 26.7% | 0.0% |
| Married | 48.3% | 96.8% |
| Separated | 0.0% | 0.0% |
| Widowed | 16.7% | 3.2% |
| Divorced | 8.3% | 0.0% |
Education
Less than 9th grade
0.0%
Some HS, no diploma
0.0%
HS graduate
38.7%
Some college, no degree
33.3%
Associate's degree
20.0%
Bachelor's degree
8.0%
Graduate / professional
0.0%
| Metric | % |
|---|---|
| HS diploma or higher | 100.0% |
| Bachelor's or higher | 8.0% |
School enrollment (ages 3–17)
| Type | Count | % |
|---|---|---|
| Nursery / preschool | 8 | 15.4% |
| Kindergarten | 0 | 0.0% |
| Elementary school | 30 | 57.7% |
| High school | 9 | 17.3% |
| College / grad school | 5 | 9.6% |
Employment
Industry of employment
Agriculture & mining
73.6%
Education & healthcare
15.1%
Retail trade
11.3%
Occupation
| Category | % |
|---|---|
| Management, business & arts | 88.7% |
| Service | 0.0% |
| Sales & office | 0.0% |
| Natural resources & construction | 0.0% |
| Production & transportation | 11.3% |
Employment type
| Type | % |
|---|---|
| Private sector | 60.4% |
| Government | 0.0% |
| Self-employed | 39.6% |
| Unpaid family workers | 0.0% |
Commute
| Method | % |
|---|---|
| Drive alone | 26.4% |
| Carpool | 0.0% |
| Public transit | 0.0% |
| Walk | 0.0% |
| Other means | 0.0% |
| Avg commute (minutes) | 0.0 |
Poverty
All people
47.8%
Under 18 years
63.4%
18 and over
34.9%
Married-couple families
48.1%
Female-led households
0.0%
Income support
| Source | % of households |
|---|---|
| Social Security | 27.3% |
| Retirement income | 0.0% |
| Supplemental Security | 0.0% |
| Cash public assistance | 0.0% |
| Food stamps / SNAP | 0.0% |
Health indicators
| Condition | % |
|---|---|
| High blood pressure | 42.5% |
| High cholesterol | 38.2% |
| Heart disease | 12.7% |
| Stroke | 6.3% |
| Asthma | 10.8% |
| Arthritis | 34.3% |
| Kidney disease | 5.2% |
| Pulmonary disease | 12.8% |
| Cancer | 8.7% |
| Behavior / access | % |
|---|---|
| Binge drinking | 15.5% |
| No physical activity | 34.4% |
| Less than 7 hrs sleep | 28.7% |
| Fair or poor health | 23.1% |
| Poor mental health | 12.2% |
| Poor physical health | 15.7% |
| No health insurance | 15.5% |
| Visited doctor (checkup) | 77.8% |
| Visited dentist | 52.7% |
| Cholesterol screening | 88.2% |
| Teeth loss | 25.6% |
Veterans & disability
| Veterans | Count | % |
|---|---|---|
| Civilian veterans | 6 | 7.0% |
| Disability | % |
|---|---|
| Any disability | 10.2% |
| Under 18 | 0.0% |
| 18–64 years | 0.0% |
| 65 and over | 94.1% |
Health insurance coverage
| Type | % |
|---|---|
| Private insurance | 82.2% |
| Public insurance | 24.2% |
| Uninsured under 19 | 0.0% |
Language & origin
Language spoken at home (age 5+)
| Language | Count | % |
|---|---|---|
| English only | 133 | 84.7% |
| Spanish | 0 | 0.0% |
| Other Indo-European | 0 | 0.0% |
| Asian & Pacific Islander | 0 | 0.0% |
| Other languages | 0 | 0.0% |
Place of birth & citizenship
| Origin | Count | % |
|---|---|---|
| Native born (US) | 157 | 100.0% |
| Born in same state | 157 | 100.0% |
| Born in different state | 58 | 36.9% |
| Foreign born | 0 | 0.0% |
| Naturalized citizen | 0 | 0.0% |
| Not a US citizen | 0 | 0.0% |
Ancestry
| Ancestry | Count | % |
|---|---|---|
| Arab | 73 | 46.5% |
Technology access
| Metric | % of households |
|---|---|
| Computer access | 21.0% |
| Internet access | 100.0% |
Source: U.S. Census Bureau, American Community Survey 2025 estimates.