Sioux County, ND ZIP Codes
North Dakota (ND) · 4 ZIP codes · 4 cities
4
ZIP codes
3,738
population (2021)
-10.0%
pop change since 2010
38085
FIPS code
Sioux County ZIP code map
About Sioux County
Sioux County is located in North Dakota and contains 4 ZIP codes across 4 cities and communities.
The county's population was 3,738 as of 2021,
a decrease of
10% from 4,153 in 2010.
The timezone is Mountain Time (observes DST).
The Federal Information Processing System (FIPS) code for Sioux County is 38085.
| Population | |
|---|---|
| 2021 population | 3,738 |
| 2010 population | 4,153 |
| Change | -10.0% |
| County details | |
|---|---|
| State | North Dakota |
| FIPS code | 38085 |
| Timezone | Mountain |
| Daylight saving | Yes |
Cities in Sioux County
ZIP codes for Sioux County, ND (4)
| ZIP code | City | County | Map |
|---|---|---|---|
| 58528 | Cannon Ball | Sioux | View map |
| 58538 | Fort Yates | Sioux | View map |
| 58568 | Selfridge | Sioux | View map |
| 58570 | Solen | Sioux | View map |
Demographics & statistics
3,566
Population
25.8
Median age
$37,883
Median household income
$16,508
Per capita income
$126,267
Median home value
$529
Median monthly rent
44.3%
Home ownership
38.9%
Poverty rate
22.8%
Unemployment
583
Housing units
11.7%
Bachelor's or higher
Age distribution
Male
Female
164
Under 5
168
157
5–9
159
222
10–14
226
168
15–19
172
137
20–24
139
210
25–34
213
184
35–44
188
204
45–54
207
115
55–59
118
73
60–64
75
76
65–74
77
47
75–84
47
10
85+
10
← Male
Female →
Age summary
| Group | Count | % |
|---|---|---|
| Under 18 | 1,309 | 37.1% |
| 18 and over | 2,257 | 62.9% |
| 65 and over | 267 | 9.4% |
| Median age | 25.8 years | |
Race & ethnicity
American Indian / Alaska Native
89.1%
White
7.5%
Two or more races
2.4%
Hispanic or Latino
0.4%
Other race
0.4%
Black or African American
0.3%
| Group | Count | % |
|---|---|---|
| American Indian / Alaska Native | 3,190 | 89.1% |
| White | 267 | 7.5% |
| Two or more races | 86 | 2.4% |
| Hispanic or Latino | 14 | 0.4% |
| Other race | 14 | 0.4% |
| Black or African American | 9 | 0.3% |
Household income
Under $10k
17.2%
$10k–$15k
7.9%
$15k–$25k
9.4%
$25k–$35k
8.9%
$35k–$50k
15.5%
$50k–$75k
13.8%
$75k–$100k
9.3%
$100k–$150k
10.9%
$150k–$200k
4.2%
$200k+
2.9%
| Range | % of households |
|---|---|
| Under $10k | 17.2% |
| $10k–$15k | 7.9% |
| $15k–$25k | 9.4% |
| $25k–$35k | 8.9% |
| $35k–$50k | 15.5% |
| $50k–$75k | 13.8% |
| $75k–$100k | 9.3% |
| $100k–$150k | 10.9% |
| $150k–$200k | 4.2% |
| $200k+ | 2.9% |
| Median income | $37,883 |
Housing
Home values
Under $50k
38.0%
$50k–$100k
8.2%
$100k–$150k
13.1%
$150k–$200k
7.9%
$200k–$300k
17.6%
$300k–$500k
8.0%
$500k–$1M
4.8%
$1M+
2.4%
Housing overview
| Metric | Value |
|---|---|
| Median home value | $126,267 |
| Median rent / month | $529 |
| Owner occupied | 44.3% |
| Renter occupied | 55.7% |
| Vacant | 19.1% |
| Single-family detached | 78.4% |
| Large apartment buildings | 0.3% |
| Mobile homes | 11.7% |
| Median rooms | 5.3 |
| Avg household size (owned) | 3.69 |
Year built
| Era | % |
|---|---|
| 2020 or later | 0.0% |
| 2010–2019 | 4.9% |
| 2000–2009 | 11.4% |
| 1990–1999 | 16.5% |
| 1980–1989 | 19.7% |
| 1970–1979 | 24.1% |
| 1960–1969 | 9.2% |
| 1950–1959 | 3.5% |
| 1940–1949 | 2.4% |
| 1939 or earlier | 8.4% |
Bedrooms
| Size | % of units |
|---|---|
| No bedroom (studio) | 1.6% |
| 1 bedroom | 8.9% |
| 2 bedrooms | 23.7% |
| 3 bedrooms | 35.0% |
| 4 bedrooms | 25.0% |
| 5+ bedrooms | 5.8% |
Vehicles per household
| Vehicles | % of households |
|---|---|
| No vehicle | 15.0% |
| 1 vehicle | 29.4% |
| 2 vehicles | 30.5% |
| 3 or more | 25.2% |
Heating fuel
| Fuel type | % |
|---|---|
| Utility gas | 1.8% |
| Electricity | 10.2% |
| Propane / LP gas | 75.7% |
| Fuel oil | 2.9% |
| Wood | 1.5% |
Households & families
| Household type | Count | % |
|---|---|---|
| Married-couple family | 247 | 29.8% |
| Cohabiting couple | 68 | 9.4% |
| Male householder, no spouse | 256 | 24.7% |
| Female householder, no spouse | 369 | 36.1% |
| Households with children under 18 | 468 | 51.1% |
| Households with seniors (65+) | 198 | 22.7% |
| Average household size | 3.94 | |
Marital status
| Status | Male | Female |
|---|---|---|
| Never married | 54.3% | 58.2% |
| Married | 28.4% | 23.2% |
| Separated | 1.5% | 1.4% |
| Widowed | 3.7% | 5.1% |
| Divorced | 12.0% | 12.1% |
Education
Less than 9th grade
3.2%
Some HS, no diploma
10.5%
HS graduate
40.0%
Some college, no degree
22.2%
Associate's degree
12.3%
Bachelor's degree
9.0%
Graduate / professional
2.7%
| Metric | % |
|---|---|
| HS diploma or higher | 86.3% |
| Bachelor's or higher | 11.7% |
School enrollment (ages 3–17)
| Type | Count | % |
|---|---|---|
| Nursery / preschool | 62 | 6.0% |
| Kindergarten | 34 | 4.2% |
| Elementary school | 562 | 49.3% |
| High school | 225 | 27.6% |
| College / grad school | 176 | 12.9% |
Employment
Industry of employment
Education & healthcare
29.8%
Arts, food & hospitality
21.3%
Public administration
15.9%
Agriculture & mining
9.9%
Finance & real estate
5.3%
Construction
5.1%
Transportation & utilities
3.8%
Professional & management
3.2%
Retail trade
2.8%
Wholesale trade
1.4%
Other services
0.8%
Manufacturing
0.3%
Information
0.3%
Occupation
| Category | % |
|---|---|
| Management, business & arts | 29.4% |
| Service | 33.8% |
| Sales & office | 16.4% |
| Natural resources & construction | 13.1% |
| Production & transportation | 7.3% |
Employment type
| Type | % |
|---|---|
| Private sector | 40.2% |
| Government | 49.7% |
| Self-employed | 10.0% |
| Unpaid family workers | 0.0% |
Commute
| Method | % |
|---|---|
| Drive alone | 75.1% |
| Carpool | 12.7% |
| Public transit | 0.1% |
| Walk | 5.2% |
| Other means | 1.2% |
| Avg commute (minutes) | 19.7 |
Poverty
All people
38.9%
Under 18 years
45.0%
18 and over
35.0%
Married-couple families
14.4%
Female-led households
46.3%
Income support
| Source | % of households |
|---|---|
| Social Security | 23.5% |
| Retirement income | 14.6% |
| Supplemental Security | 11.2% |
| Cash public assistance | 10.8% |
| Food stamps / SNAP | 36.6% |
Health indicators
| Condition | % |
|---|---|
| High blood pressure | 35.3% |
| High cholesterol | 27.8% |
| Heart disease | 7.5% |
| Stroke | 4.6% |
| Asthma | 13.0% |
| Arthritis | 24.1% |
| Kidney disease | 3.7% |
| Pulmonary disease | 9.3% |
| Cancer | 4.8% |
| Behavior / access | % |
|---|---|
| Binge drinking | 20.5% |
| No physical activity | 35.6% |
| Less than 7 hrs sleep | 38.0% |
| Fair or poor health | 24.5% |
| Poor mental health | 19.0% |
| Poor physical health | 15.1% |
| No health insurance | 14.4% |
| Visited doctor (checkup) | 70.7% |
| Visited dentist | 43.2% |
| Cholesterol screening | 82.9% |
| Teeth loss | 27.7% |
Veterans & disability
| Veterans | Count | % |
|---|---|---|
| Civilian veterans | 128 | 6.6% |
| Disability | % |
|---|---|
| Any disability | 14.7% |
| Under 18 | 4.1% |
| 18–64 years | 17.4% |
| 65 and over | 50.9% |
Health insurance coverage
| Type | % |
|---|---|
| Private insurance | 33.0% |
| Public insurance | 47.7% |
| Uninsured under 19 | 27.0% |
Language & origin
Language spoken at home (age 5+)
| Language | Count | % |
|---|---|---|
| English only | 3,234 | 89.7% |
| Spanish | 15 | 0.6% |
| Other Indo-European | 0 | 0.0% |
| Asian & Pacific Islander | 2 | 0.1% |
| Other languages | 0 | 0.0% |
Place of birth & citizenship
| Origin | Count | % |
|---|---|---|
| Native born (US) | 3,566 | 100.0% |
| Born in same state | 3,559 | 99.7% |
| Born in different state | 2,986 | 83.7% |
| Foreign born | 7 | 0.3% |
| Naturalized citizen | 0 | 0.0% |
| Not a US citizen | 0 | 0.0% |
Ancestry
| Ancestry | Count | % |
|---|---|---|
| Italian | 86 | 2.4% |
| Polish | 55 | 1.5% |
| German | 26 | 0.7% |
| Ancestry | Count | % |
|---|---|---|
| French | 10 | 0.3% |
| Irish | 5 | 0.1% |
| Dutch | 3 | 0.1% |
Technology access
| Metric | % of households |
|---|---|
| Computer access | 25.8% |
| Internet access | 77.3% |
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
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