58311 ZIP Code — Alsen, ND
Cavalier County, North Dakota
ZIP code 58311 is located in Alsen, North Dakota, within Cavalier County. It covers approximately 103.60 square miles and serves a population of 69 residents. This is a standard ZIP code in the Central (CT) timezone, served by area code 701.
69
population
103.60
sq mi land
Standard
ZIP type
Central (CT)
timezone
58311 ZIP code map
Cities in ZIP code 58311
Below are the cities the US Postal Service accepts for ZIP code 58311. Using any city not on this list may result in mail delivery delays.
| City | Status |
|---|---|
| Alsen | Acceptable |
Demographics
updated 05/2026
| Population | |
|---|---|
| Total population | 69 |
| Population density | 1 / sq mi |
| State FIPS | 38 |
| County FIPS | 019 |
| Geography | |
|---|---|
| Land area | 103.60 sq mi |
| Water area | 1.33 sq mi |
| Latitude | 48.6308 |
| Longitude | -98.6119 |
| Timezone | Central (CT) |
| Area code | 701 |
Total population by age
Gender
Race & ethnicity
Economics
updated 05/2026
Household income
| Income range | This ZIP | County avg | State avg |
|---|---|---|---|
| Under $50k | 14.3% | 43.2% | 37.8% |
| $50k – $100k | 40.0% | 30.3% | 32.8% |
| $100k – $200k | 37.1% | 18.3% | 23.3% |
| Over $200k | 8.6% | 8.1% | 6.0% |
Demographics & statistics
69
Population
1
People per sq mi
35.8
Median age
$113,750
Median household income
$47,304
Per capita income
$137,500
Median home value
$0
Median monthly rent
82.4%
Home ownership
14.5%
Poverty rate
0.0%
Unemployment
57
Housing units
19.0%
Bachelor's or higher
Age distribution
Male
Female
2
5–9
1
1
10–14
1
3
20–24
3
12
25–34
9
2
35–44
1
2
45–54
1
3
55–59
3
4
60–64
3
7
65–74
6
3
85+
2
← Male
Female →
Age summary
| Group | Count | % |
|---|---|---|
| Under 18 | 5 | 7.2% |
| 18 and over | 64 | 92.8% |
| 65 and over | 18 | 26.1% |
| Median age | 35.8 years | |
Race & ethnicity
White
100%
| Group | Count | % |
|---|---|---|
| White | 69 | 100% |
Household income
| Income range | This ZIP | County avg | State avg |
|---|---|---|---|
| Under $50k | 14.3% | 43.2% | 37.8% |
| $50k – $100k | 40.0% | 30.3% | 32.8% |
| $100k – $200k | 37.1% | 18.3% | 23.3% |
| Over $200k | 8.6% | 8.1% | 6.0% |
$15k–$25k
11.8%
$35k–$50k
8.8%
$50k–$75k
5.9%
$75k–$100k
23.5%
$100k–$150k
41.2%
$150k–$200k
2.9%
$200k+
5.9%
| Range | % of households |
|---|---|
| $15k–$25k | 11.8% |
| $35k–$50k | 8.8% |
| $50k–$75k | 5.9% |
| $75k–$100k | 23.5% |
| $100k–$150k | 41.2% |
| $150k–$200k | 2.9% |
| $200k+ | 5.9% |
| Median income | $113,750 |
Housing
Home values
Under $50k
14.3%
$50k–$100k
10.7%
$100k–$150k
50.0%
$150k–$200k
10.7%
$300k–$500k
7.1%
$500k–$1M
7.1%
Housing overview
| Metric | Value |
|---|---|
| Median home value | $137,500 |
| Median rent / month | $0 |
| Owner occupied | 82.4% |
| Renter occupied | 17.6% |
| Vacant | 46.0% |
| Single-family detached | 100.0% |
| Large apartment buildings | 0.0% |
| Mobile homes | 0.0% |
| Median rooms | 6.2 |
| Avg household size (owned) | 1.93 |
Year built
| Era | % |
|---|---|
| 2020 or later | 0.0% |
| 2010–2019 | 6.3% |
| 2000–2009 | 3.2% |
| 1990–1999 | 4.8% |
| 1980–1989 | 0.0% |
| 1970–1979 | 22.2% |
| 1960–1969 | 11.1% |
| 1950–1959 | 6.3% |
| 1940–1949 | 6.3% |
| 1939 or earlier | 39.7% |
Bedrooms
| Size | % of units |
|---|---|
| No bedroom (studio) | 0.0% |
| 1 bedroom | 0.0% |
| 2 bedrooms | 49.2% |
| 3 bedrooms | 25.4% |
| 4 bedrooms | 20.6% |
| 5+ bedrooms | 4.8% |
Vehicles per household
| Vehicles | % of households |
|---|---|
| No vehicle | 0.0% |
| 1 vehicle | 0.0% |
| 2 vehicles | 26.5% |
| 3 or more | 73.5% |
Heating fuel
| Fuel type | % |
|---|---|
| Electricity | 50.0% |
| Propane / LP gas | 41.2% |
| Fuel oil | 8.8% |
Households & families
| Household type | Count | % |
|---|---|---|
| Married-couple family | 26 | 76.5% |
| Cohabiting couple | 0 | 0.0% |
| Male householder, no spouse | 8 | 23.5% |
| Female householder, no spouse | 0 | 0.0% |
| Households with children under 18 | 4 | 11.8% |
| Households with seniors (65+) | 13 | 38.2% |
| Average household size | 2.03 | |
Marital status
| Status | Male | Female |
|---|---|---|
| Never married | 19.4% | 28.6% |
| Married | 72.2% | 53.6% |
| Separated | 0.0% | 0.0% |
| Widowed | 0.0% | 17.9% |
| Divorced | 8.3% | 0.0% |
Education
Less than 9th grade
0.0%
Some HS, no diploma
5.2%
HS graduate
51.7%
Some college, no degree
24.1%
Associate's degree
0.0%
Bachelor's degree
19.0%
Graduate / professional
0.0%
| Metric | % |
|---|---|
| HS diploma or higher | 94.8% |
| Bachelor's or higher | 19.0% |
School enrollment (ages 3–17)
| Type | Count | % |
|---|---|---|
| Nursery / preschool | 0 | 0.0% |
| Kindergarten | 0 | 0.0% |
| Elementary school | 3 | 37.5% |
| High school | 0 | 0.0% |
| College / grad school | 5 | 62.5% |
Employment
Industry of employment
Manufacturing
28.6%
Agriculture & mining
26.2%
Transportation & utilities
14.3%
Finance & real estate
14.3%
Retail trade
4.8%
Education & healthcare
4.8%
Arts, food & hospitality
4.8%
Wholesale trade
2.4%
Occupation
| Category | % |
|---|---|
| Management, business & arts | 31.0% |
| Service | 0.0% |
| Sales & office | 14.3% |
| Natural resources & construction | 11.9% |
| Production & transportation | 42.9% |
Employment type
| Type | % |
|---|---|
| Private sector | 85.7% |
| Government | 0.0% |
| Self-employed | 14.3% |
| Unpaid family workers | 0.0% |
Commute
| Method | % |
|---|---|
| Drive alone | 71.4% |
| Carpool | 7.1% |
| Public transit | 0.0% |
| Walk | 14.3% |
| Work from home | 7.1% |
| Other means | 0.0% |
| Avg commute (minutes) | 15.5 |
Poverty
All people
14.5%
Under 18 years
0.0%
18 and over
15.6%
Married-couple families
0.0%
Female-led households
0.0%
Income support
| Source | % of households |
|---|---|
| Social Security | 29.4% |
| Retirement income | 11.8% |
| Supplemental Security | 0.0% |
| Cash public assistance | 0.0% |
| Food stamps / SNAP | 5.9% |
Health indicators
| Condition | % |
|---|---|
| Obesity | 33.9% |
| High blood pressure | 41.3% |
| High cholesterol | 39.3% |
| Diabetes | 12.5% |
| Heart disease | 9.3% |
| Stroke | 3.9% |
| Asthma | 8.7% |
| Arthritis | 31.2% |
| Kidney disease | 3.7% |
| Pulmonary disease | 7.8% |
| Cancer | 9.7% |
| Behavior / access | % |
|---|---|
| Smoking | 16.9% |
| Binge drinking | 16.7% |
| No physical activity | 27.1% |
| Less than 7 hrs sleep | 28.1% |
| Depression | 16.7% |
| Fair or poor health | 13.9% |
| Poor mental health | 10.5% |
| Poor physical health | 10.4% |
| No health insurance | 8.9% |
| Visited doctor (checkup) | 75.0% |
| Visited dentist | 64.1% |
| Cholesterol screening | 93.2% |
| Teeth loss | 12.1% |
Veterans & disability
| Veterans | Count | % |
|---|---|---|
| Civilian veterans | 1 | 1.6% |
| Disability | % |
|---|---|
| Any disability | 4.3% |
| Under 18 | 0.0% |
| 18–64 years | 2.2% |
| 65 and over | 11.1% |
Health insurance coverage
| Type | % |
|---|---|
| Private insurance | 79.7% |
| Public insurance | 27.5% |
| No insurance | 0.0% |
| Uninsured under 19 | 0.0% |
Language & origin
Language spoken at home (age 5+)
| Language | Count | % |
|---|---|---|
| English only | 69 | 100.0% |
| Spanish | 3 | 4.3% |
| Other Indo-European | 0 | 0.0% |
| Asian & Pacific Islander | 3 | 4.3% |
| Other languages | 0 | 0.0% |
Place of birth & citizenship
| Origin | Count | % |
|---|---|---|
| Native born (US) | 64 | 92.8% |
| Born in same state | 61 | 88.4% |
| Born in different state | 53 | 76.8% |
| Foreign born | 3 | 4.3% |
| Naturalized citizen | 5 | 7.2% |
| Not a US citizen | 5 | 100.0% |
Ancestry
| Ancestry | Count | % |
|---|---|---|
| Polish | 6 | 8.7% |
Technology access
| Metric | % of households |
|---|---|
| Computer access | 49.3% |
| Internet access | 67.6% |
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 58311
What city is ZIP code 58311 in?
ZIP code 58311 is primarily assigned to Alsen, North Dakota.
What county is ZIP code 58311 in?
ZIP code 58311 falls within Cavalier County, North Dakota.
Does ZIP code 58311 have an older population?
26% of residents in ZIP code 58311 are 65 or older, above the national average of ~17%.
Is ZIP code 58311 mostly owner-occupied?
82% of occupied units in ZIP code 58311 are owner-occupied, well above the national average.
What is the typical home value in ZIP code 58311?
The median home value in ZIP code 58311 is $137,500.
What is the median household income in ZIP code 58311?
The median household income in ZIP code 58311 is $113,750, above the national median of ~$75,000.
What timezone is ZIP code 58311 in?
ZIP code 58311 observes the CST timezone.