Knox ZIP Codes — Benson County, ND
There is one unique ZIP code in Knox, North Dakota and it is 58343. Area code: 701.
1
ZIP codes
57.70
sq mi land
2.05
sq mi water
701
area code
Knox, ND ZIP code map
ZIP codes for Knox, ND (1)
Demographics & statistics
55
Population
66.8
Median age
$92,813
Median household income
$33,251
Per capita income
$217,500
Median home value
$0
Median monthly rent
100.0%
Home ownership
5.5%
Poverty rate
8.3%
Unemployment
22
Housing units
8.3%
Bachelor's or higher
Age distribution
Male
Female
2
10–14
2
1
15–19
2
0
25–34
1
1
35–44
2
4
45–54
6
2
55–59
2
6
65–74
7
6
75–84
7
2
85+
2
← Male
Female →
Age summary
| Group | Count | % |
|---|---|---|
| Under 18 | 7 | 12.7% |
| 18 and over | 48 | 87.3% |
| 65 and over | 30 | 54.5% |
| Median age | 66.8 years | |
Race & ethnicity
White
92.7%
Asian
7.3%
| Group | Count | % |
|---|---|---|
| White | 51 | 92.7% |
| Asian | 4 | 7.3% |
Household income
$15k–$25k
14.3%
$50k–$75k
33.3%
$75k–$100k
19.0%
$150k–$200k
33.3%
| Range | % of households |
|---|---|
| $15k–$25k | 14.3% |
| $50k–$75k | 33.3% |
| $75k–$100k | 19.0% |
| $150k–$200k | 33.3% |
| Median income | $92,813 |
Housing
Home values
Under $50k
9.5%
$100k–$150k
23.8%
$200k–$300k
66.7%
Housing overview
| Metric | Value |
|---|---|
| Median home value | $217,500 |
| Median rent / month | $0 |
| Owner occupied | 100.0% |
| Renter occupied | 0.0% |
| Vacant | 4.5% |
| Single-family detached | 100.0% |
| Large apartment buildings | 0.0% |
| Mobile homes | 0.0% |
| Median rooms | 7.5 |
| Avg household size (owned) | 2.62 |
Year built
| Era | % |
|---|---|
| 2020 or later | 0.0% |
| 2010–2019 | 0.0% |
| 2000–2009 | 0.0% |
| 1990–1999 | 0.0% |
| 1980–1989 | 0.0% |
| 1970–1979 | 0.0% |
| 1960–1969 | 22.7% |
| 1950–1959 | 0.0% |
| 1940–1949 | 31.8% |
| 1939 or earlier | 45.5% |
Bedrooms
| Size | % of units |
|---|---|
| No bedroom (studio) | 0.0% |
| 1 bedroom | 0.0% |
| 2 bedrooms | 13.6% |
| 3 bedrooms | 36.4% |
| 4 bedrooms | 0.0% |
| 5+ bedrooms | 50.0% |
Vehicles per household
| Vehicles | % of households |
|---|---|
| No vehicle | 0.0% |
| 1 vehicle | 19.0% |
| 2 vehicles | 4.8% |
| 3 or more | 76.2% |
Heating fuel
| Fuel type | % |
|---|---|
| Electricity | 14.3% |
| Propane / LP gas | 85.7% |
Households & families
| Household type | Count | % |
|---|---|---|
| Married-couple family | 15 | 71.4% |
| Cohabiting couple | 0 | 0.0% |
| Male householder, no spouse | 2 | 9.5% |
| Female householder, no spouse | 4 | 19.0% |
| Households with children under 18 | 1 | 4.8% |
| Households with seniors (65+) | 20 | 95.2% |
| Average household size | 2.62 | |
Marital status
| Status | Male | Female |
|---|---|---|
| Never married | 30.0% | 9.7% |
| Married | 70.0% | 51.6% |
| Separated | 0.0% | 0.0% |
| Widowed | 0.0% | 29.0% |
| Divorced | 0.0% | 9.7% |
Education
Less than 9th grade
0.0%
Some HS, no diploma
12.5%
HS graduate
50.0%
Some college, no degree
8.3%
Associate's degree
20.8%
Bachelor's degree
8.3%
Graduate / professional
0.0%
| Metric | % |
|---|---|
| HS diploma or higher | 87.5% |
| Bachelor's or higher | 8.3% |
School enrollment (ages 3–17)
| Type | Count | % |
|---|---|---|
| Nursery / preschool | 0 | 0.0% |
| Kindergarten | 0 | 0.0% |
| Elementary school | 4 | 57.1% |
| High school | 3 | 42.9% |
| College / grad school | 0 | 0.0% |
Employment
Industry of employment
Professional & management
63.6%
Manufacturing
36.4%
Occupation
| Category | % |
|---|---|
| Management, business & arts | 36.4% |
| Service | 0.0% |
| Sales & office | 63.6% |
| Natural resources & construction | 0.0% |
| Production & transportation | 0.0% |
Employment type
| Type | % |
|---|---|
| Private sector | 100.0% |
| Government | 0.0% |
| Self-employed | 0.0% |
| Unpaid family workers | 0.0% |
Commute
| Method | % |
|---|---|
| Drive alone | 100.0% |
| Carpool | 0.0% |
| Public transit | 0.0% |
| Walk | 0.0% |
| Other means | 0.0% |
| Avg commute (minutes) | 0.0 |
Poverty
All people
5.5%
Under 18 years
0.0%
18 and over
6.3%
Married-couple families
0.0%
Female-led households
0.0%
Income support
| Source | % of households |
|---|---|
| Social Security | 95.2% |
| Retirement income | 33.3% |
| Supplemental Security | 0.0% |
| Cash public assistance | 0.0% |
| Food stamps / SNAP | 4.8% |
Health indicators
| Condition | % |
|---|---|
| High blood pressure | 40.4% |
| High cholesterol | 36.1% |
| Heart disease | 10.2% |
| Stroke | 4.3% |
| Asthma | 8.8% |
| Arthritis | 31.5% |
| Kidney disease | 4.0% |
| Pulmonary disease | 8.5% |
| Cancer | 9.8% |
| Behavior / access | % |
|---|---|
| Binge drinking | 17.4% |
| No physical activity | 27.1% |
| Less than 7 hrs sleep | 28.1% |
| Fair or poor health | 15.2% |
| Poor mental health | 10.9% |
| Poor physical health | 11.0% |
| No health insurance | 9.6% |
| Visited doctor (checkup) | 74.8% |
| Visited dentist | 65.0% |
| Cholesterol screening | 92.1% |
| Teeth loss | 14.7% |
Veterans & disability
| Veterans | Count | % |
|---|---|---|
| Civilian veterans | 11 | 22.9% |
| Disability | % |
|---|---|
| Any disability | 12.7% |
| Under 18 | 0.0% |
| 18–64 years | 16.7% |
| 65 and over | 13.3% |
Health insurance coverage
| Type | % |
|---|---|
| Private insurance | 54.5% |
| Public insurance | 81.8% |
| Uninsured under 19 | 0.0% |
Language & origin
Language spoken at home (age 5+)
| Language | Count | % |
|---|---|---|
| English only | 55 | 100.0% |
| 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) | 51 | 92.7% |
| Born in same state | 51 | 92.7% |
| Born in different state | 26 | 47.3% |
| Foreign born | 0 | 0.0% |
| Naturalized citizen | 4 | 7.3% |
| Not a US citizen | 4 | 100.0% |
Ancestry
| Ancestry | Count | % |
|---|---|---|
| Polish | 14 | 25.5% |
| Italian | 7 | 12.7% |
| Ancestry | Count | % |
|---|---|---|
| Dutch | 4 | 7.3% |
Technology access
| Metric | % of households |
|---|---|
| Computer access | 38.2% |
| Internet access | 85.7% |
Source: U.S. Census Bureau, American Community Survey 2025 estimates.