Sanborn County, SD ZIP Codes
South Dakota (SD) · 3 ZIP codes · 3 cities
3
ZIP codes
2,378
population (2021)
+1.0%
pop change since 2010
46111
FIPS code
Sanborn County ZIP code map
About Sanborn County
Sanborn County is located in South Dakota and contains 3 ZIP codes across 3 cities and communities.
The county's population was 2,378 as of 2021,
an increase of
1% from 2,355 in 2010.
The timezone is Mountain Time (observes DST).
The Federal Information Processing System (FIPS) code for Sanborn County is 46111.
| Population | |
|---|---|
| 2021 population | 2,378 |
| 2010 population | 2,355 |
| Change | +1.0% |
| County details | |
|---|---|
| State | South Dakota |
| FIPS code | 46111 |
| Timezone | Mountain |
| Daylight saving | Yes |
Cities in Sanborn County
ZIP codes for Sanborn County, SD (3)
| ZIP code | City | County | Map |
|---|---|---|---|
| 57314 | Artesian | Sanborn | View map |
| 57359 | Letcher | Sanborn | View map |
| 57385 | Woonsocket | Sanborn | View map |
Demographics & statistics
2,595
Population
41.1
Median age
$64,447
Median household income
$36,156
Per capita income
$136,900
Median home value
$759
Median monthly rent
78.6%
Home ownership
8.1%
Poverty rate
1.0%
Unemployment
1,077
Housing units
21.3%
Bachelor's or higher
Age distribution
Male
Female
111
Under 5
103
98
5–9
91
73
10–14
68
98
15–19
91
54
20–24
50
135
25–34
124
166
35–44
154
114
45–54
105
80
55–59
74
110
60–64
102
203
65–74
188
69
75–84
63
37
85+
34
← Male
Female →
Age summary
| Group | Count | % |
|---|---|---|
| Under 18 | 657 | 25.5% |
| 18 and over | 1,938 | 74.5% |
| 65 and over | 594 | 20.6% |
| Median age | 41.1 years | |
Race & ethnicity
White
92.5%
Two or more races
3.3%
Hispanic or Latino
2.6%
Other race
1.5%
American Indian / Alaska Native
0.2%
| Group | Count | % |
|---|---|---|
| White | 2,462 | 92.5% |
| Two or more races | 87 | 3.3% |
| Hispanic or Latino | 68 | 2.6% |
| Other race | 41 | 1.5% |
| American Indian / Alaska Native | 5 | 0.2% |
Household income
Under $10k
3.2%
$10k–$15k
5.8%
$15k–$25k
6.5%
$25k–$35k
7.4%
$35k–$50k
11.4%
$50k–$75k
22.3%
$75k–$100k
14.1%
$100k–$150k
14.7%
$150k–$200k
8.4%
$200k+
6.1%
| Range | % of households |
|---|---|
| Under $10k | 3.2% |
| $10k–$15k | 5.8% |
| $15k–$25k | 6.5% |
| $25k–$35k | 7.4% |
| $35k–$50k | 11.4% |
| $50k–$75k | 22.3% |
| $75k–$100k | 14.1% |
| $100k–$150k | 14.7% |
| $150k–$200k | 8.4% |
| $200k+ | 6.1% |
| Median income | $64,447 |
Housing
Home values
Under $50k
16.1%
$50k–$100k
18.2%
$100k–$150k
18.9%
$150k–$200k
14.6%
$200k–$300k
17.2%
$300k–$500k
7.8%
$500k–$1M
5.9%
$1M+
1.4%
Housing overview
| Metric | Value |
|---|---|
| Median home value | $136,900 |
| Median rent / month | $759 |
| Owner occupied | 78.6% |
| Renter occupied | 21.4% |
| Vacant | 19.0% |
| Single-family detached | 85.1% |
| Large apartment buildings | 0.0% |
| Mobile homes | 7.2% |
| Median rooms | 6.7 |
| Avg household size (owned) | 2.37 |
Year built
| Era | % |
|---|---|
| 2020 or later | 0.0% |
| 2010–2019 | 3.3% |
| 2000–2009 | 10.1% |
| 1990–1999 | 5.7% |
| 1980–1989 | 8.0% |
| 1970–1979 | 10.6% |
| 1960–1969 | 8.9% |
| 1950–1959 | 6.0% |
| 1940–1949 | 8.5% |
| 1939 or earlier | 38.9% |
Bedrooms
| Size | % of units |
|---|---|
| No bedroom (studio) | 0.6% |
| 1 bedroom | 7.6% |
| 2 bedrooms | 22.2% |
| 3 bedrooms | 35.9% |
| 4 bedrooms | 28.4% |
| 5+ bedrooms | 5.4% |
Vehicles per household
| Vehicles | % of households |
|---|---|
| No vehicle | 6.1% |
| 1 vehicle | 13.3% |
| 2 vehicles | 33.5% |
| 3 or more | 47.1% |
Heating fuel
| Fuel type | % |
|---|---|
| Utility gas | 0.4% |
| Electricity | 34.5% |
| Propane / LP gas | 55.2% |
| Fuel oil | 5.1% |
| Wood | 1.6% |
| No fuel used | 0.6% |
Households & families
| Household type | Count | % |
|---|---|---|
| Married-couple family | 549 | 54.3% |
| Cohabiting couple | 52 | 5.4% |
| Male householder, no spouse | 262 | 21.4% |
| Female householder, no spouse | 207 | 18.9% |
| Households with children under 18 | 291 | 28.8% |
| Households with seniors (65+) | 398 | 34.5% |
| Average household size | 2.44 | |
Marital status
| Status | Male | Female |
|---|---|---|
| Never married | 32.7% | 22.5% |
| Married | 52.9% | 57.6% |
| Separated | 0.0% | 0.0% |
| Widowed | 4.3% | 10.2% |
| Divorced | 10.2% | 9.6% |
Education
Less than 9th grade
1.3%
Some HS, no diploma
4.8%
HS graduate
38.9%
Some college, no degree
17.8%
Associate's degree
15.8%
Bachelor's degree
16.2%
Graduate / professional
5.0%
| Metric | % |
|---|---|
| HS diploma or higher | 93.9% |
| Bachelor's or higher | 21.3% |
School enrollment (ages 3–17)
| Type | Count | % |
|---|---|---|
| Nursery / preschool | 46 | 6.6% |
| Kindergarten | 42 | 6.3% |
| Elementary school | 236 | 40.6% |
| High school | 154 | 24.4% |
| College / grad school | 125 | 22.1% |
Employment
Industry of employment
Education & healthcare
21.2%
Agriculture & mining
20.7%
Manufacturing
9.1%
Transportation & utilities
7.7%
Retail trade
6.7%
Professional & management
6.7%
Arts, food & hospitality
5.7%
Public administration
5.6%
Construction
4.8%
Finance & real estate
4.0%
Other services
3.8%
Wholesale trade
2.9%
Information
1.1%
Occupation
| Category | % |
|---|---|
| Management, business & arts | 42.8% |
| Service | 12.9% |
| Sales & office | 17.8% |
| Natural resources & construction | 13.6% |
| Production & transportation | 12.9% |
Employment type
| Type | % |
|---|---|
| Private sector | 63.7% |
| Government | 15.5% |
| Self-employed | 19.5% |
| Unpaid family workers | 1.2% |
Commute
| Method | % |
|---|---|
| Drive alone | 68.2% |
| Carpool | 5.3% |
| Public transit | 0.0% |
| Walk | 4.9% |
| Other means | 1.2% |
| Avg commute (minutes) | 21.2 |
Poverty
All people
8.1%
Under 18 years
5.4%
18 and over
9.0%
Married-couple families
3.6%
Female-led households
10.7%
Income support
| Source | % of households |
|---|---|
| Social Security | 35.9% |
| Retirement income | 14.8% |
| Supplemental Security | 4.1% |
| Cash public assistance | 2.9% |
| Food stamps / SNAP | 6.0% |
Health indicators
| Condition | % |
|---|---|
| High blood pressure | 33.2% |
| High cholesterol | 32.6% |
| Heart disease | 7.6% |
| Stroke | 3.3% |
| Asthma | 8.5% |
| Arthritis | 25.6% |
| Kidney disease | 3.1% |
| Pulmonary disease | 6.3% |
| Cancer | 8.2% |
| Behavior / access | % |
|---|---|
| Binge drinking | 18.8% |
| No physical activity | 23.0% |
| Less than 7 hrs sleep | 27.4% |
| Fair or poor health | 11.5% |
| Poor mental health | 10.1% |
| Poor physical health | 9.0% |
| No health insurance | 11.4% |
| Visited doctor (checkup) | 75.5% |
| Visited dentist | 68.0% |
| Cholesterol screening | 90.0% |
| Teeth loss | 13.3% |
Veterans & disability
| Veterans | Count | % |
|---|---|---|
| Civilian veterans | 135 | 6.1% |
| Disability | % |
|---|---|
| Any disability | 11.7% |
| Under 18 | 1.5% |
| 18–64 years | 10.1% |
| 65 and over | 30.2% |
Health insurance coverage
| Type | % |
|---|---|
| Private insurance | 75.8% |
| Public insurance | 27.9% |
| Uninsured under 19 | 7.9% |
Language & origin
Language spoken at home (age 5+)
| Language | Count | % |
|---|---|---|
| English only | 2,381 | 92.3% |
| Spanish | 22 | 1.3% |
| Other Indo-European | 22 | 1.3% |
| Asian & Pacific Islander | 0 | 0.0% |
| Other languages | 0 | 0.0% |
Place of birth & citizenship
| Origin | Count | % |
|---|---|---|
| Native born (US) | 2,566 | 98.7% |
| Born in same state | 2,564 | 98.6% |
| Born in different state | 2,134 | 81.5% |
| Foreign born | 2 | 0.0% |
| Naturalized citizen | 29 | 1.3% |
| Not a US citizen | 5 | 25.1% |
Ancestry
| Ancestry | Count | % |
|---|---|---|
| Polish | 404 | 15.6% |
| Arab | 261 | 10.1% |
| Italian | 213 | 8.2% |
| French | 175 | 6.7% |
| Ancestry | Count | % |
|---|---|---|
| English | 102 | 3.9% |
| Dutch | 37 | 1.4% |
| German | 12 | 0.5% |
Technology access
| Metric | % of households |
|---|---|
| Computer access | 40.5% |
| Internet access | 89.6% |
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
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