58257 ZIP Code — Mayville, ND
Traill County, North Dakota
ZIP code 58257 is located in Mayville, North Dakota, within Traill County. It covers approximately 124.40 square miles and serves a population of 2,340 residents. This is a standard ZIP code in the Central (CT) timezone, served by area code 701.
About ZIP code 58257
The housing stock consists of a mix of housing types. Most homes were built in the pre-1940, giving the area an established character. Median home value is $188,200. Owner-occupancy sits near the national average at 50%.
Median household income is $78,365.
The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 17 minutes is near the national average.
Educational attainment is near the national average, with 31% of residents holding a bachelor's degree or higher.
2,340
population
124.40
sq mi land
Standard
ZIP type
Central (CT)
timezone
58257 ZIP code map
Cities in ZIP code 58257
Below are the cities the US Postal Service accepts for ZIP code 58257. Using any city not on this list may result in mail delivery delays.
| City | Status |
|---|---|
| Mayville | Preferred |
Nearby ZIP codes
58274 Portland (5.9 mi)
58240 Hatton (11.3 mi)
58218 Buxton (13.1 mi)
58016 Clifford (13.1 mi)
58045 Hillsboro (15.1 mi)
58275 Reynolds (15.9 mi)
58035 Galesburg (17.3 mi)
58278 Thompson (19.7 mi)
Demographics
updated 05/2026
| Population | |
|---|---|
| Total population | 2,340 |
| Population density | 19 / sq mi |
| State FIPS | 38 |
| County FIPS | 097 |
| Geography | |
|---|---|
| Land area | 124.40 sq mi |
| Water area | 0.00 sq mi |
| Latitude | 47.4979 |
| Longitude | -97.2831 |
| 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 | 39.1% | 35.8% | 37.8% |
| $50k – $100k | 27.9% | 32.9% | 32.8% |
| $100k – $200k | 30.9% | 28.0% | 23.3% |
| Over $200k | 2.1% | 3.4% | 6.0% |
Demographics & statistics
2,340
Population
19
People per sq mi
28.9
Median age
$78,365
Median household income
$35,454
Per capita income
$188,200
Median home value
$747
Median monthly rent
49.9%
Home ownership
10.5%
Poverty rate
3.2%
Unemployment
540
Housing units
31.4%
Bachelor's or higher
Age distribution
Male
Female
27
Under 5
26
49
5–9
48
95
10–14
93
166
15–19
163
184
20–24
181
117
25–34
116
146
35–44
144
121
45–54
118
38
55–59
38
46
60–64
46
66
65–74
65
77
75–84
76
47
85+
47
← Male
Female →
Age summary
| Group | Count | % |
|---|---|---|
| Under 18 | 475 | 20.3% |
| 18 and over | 1,865 | 79.7% |
| 65 and over | 378 | 16.2% |
| Median age | 28.9 years | |
Race & ethnicity
White
85.8%
Two or more races
4.9%
Hispanic or Latino
4.8%
Black or African American
2.5%
Other race
1.8%
Native Hawaiian / Pacific Islander
0.1%
| Group | Count | % |
|---|---|---|
| White | 2,111 | 85.8% |
| Two or more races | 121 | 4.9% |
| Hispanic or Latino | 119 | 4.8% |
| Black or African American | 62 | 2.5% |
| Other race | 44 | 1.8% |
| Native Hawaiian / Pacific Islander | 2 | 0.1% |
Household income
| Income range | This ZIP | County avg | State avg |
|---|---|---|---|
| Under $50k | 39.1% | 35.8% | 37.8% |
| $50k – $100k | 27.9% | 32.9% | 32.8% |
| $100k – $200k | 30.9% | 28.0% | 23.3% |
| Over $200k | 2.1% | 3.4% | 6.0% |
Under $10k
9.2%
$10k–$15k
4.4%
$15k–$25k
5.8%
$25k–$35k
9.0%
$35k–$50k
7.7%
$50k–$75k
13.1%
$75k–$100k
15.9%
$100k–$150k
19.5%
$150k–$200k
8.6%
$200k+
6.8%
| Range | % of households |
|---|---|
| Under $10k | 9.2% |
| $10k–$15k | 4.4% |
| $15k–$25k | 5.8% |
| $25k–$35k | 9.0% |
| $35k–$50k | 7.7% |
| $50k–$75k | 13.1% |
| $75k–$100k | 15.9% |
| $100k–$150k | 19.5% |
| $150k–$200k | 8.6% |
| $200k+ | 6.8% |
| Median income | $78,365 |
Housing
Home values
Under $50k
7.3%
$50k–$100k
11.1%
$100k–$150k
19.1%
$150k–$200k
16.3%
$200k–$300k
21.0%
$300k–$500k
21.3%
$500k–$1M
3.8%
Housing overview
| Metric | Value |
|---|---|
| Median home value | $188,200 |
| Median rent / month | $747 |
| Owner occupied | 49.9% |
| Renter occupied | 50.1% |
| Vacant | 12.1% |
| Single-family detached | 60.8% |
| Large apartment buildings | 8.4% |
| Mobile homes | 2.1% |
| Median rooms | 5.2 |
| Avg household size (owned) | 2.83 |
Year built
| Era | % |
|---|---|
| 2020 or later | 0.0% |
| 2010–2019 | 7.1% |
| 2000–2009 | 4.4% |
| 1990–1999 | 6.6% |
| 1980–1989 | 4.7% |
| 1970–1979 | 19.3% |
| 1960–1969 | 14.5% |
| 1950–1959 | 9.8% |
| 1940–1949 | 5.1% |
| 1939 or earlier | 28.6% |
Bedrooms
| Size | % of units |
|---|---|
| No bedroom (studio) | 0.0% |
| 1 bedroom | 13.5% |
| 2 bedrooms | 29.9% |
| 3 bedrooms | 31.7% |
| 4 bedrooms | 15.9% |
| 5+ bedrooms | 9.0% |
Vehicles per household
| Vehicles | % of households |
|---|---|
| No vehicle | 9.2% |
| 1 vehicle | 28.1% |
| 2 vehicles | 40.3% |
| 3 or more | 22.4% |
Heating fuel
| Fuel type | % |
|---|---|
| Utility gas | 4.7% |
| Electricity | 54.9% |
| Propane / LP gas | 19.4% |
| Fuel oil | 11.2% |
Households & families
| Household type | Count | % |
|---|---|---|
| Married-couple family | 364 | 43.0% |
| Cohabiting couple | 94 | 11.1% |
| Male householder, no spouse | 146 | 17.2% |
| Female householder, no spouse | 243 | 28.7% |
| Households with children under 18 | 265 | 31.3% |
| Households with seniors (65+) | 211 | 24.9% |
| Average household size | 2.35 | |
Marital status
| Status | Male | Female |
|---|---|---|
| Never married | 56.0% | 34.3% |
| Married | 38.0% | 39.9% |
| Separated | 0.0% | 0.0% |
| Widowed | 1.0% | 16.2% |
| Divorced | 5.1% | 9.7% |
Education
Less than 9th grade
5.7%
Some HS, no diploma
5.0%
HS graduate
28.3%
Some college, no degree
19.6%
Associate's degree
9.9%
Bachelor's degree
22.6%
Graduate / professional
8.9%
| Metric | % |
|---|---|
| HS diploma or higher | 89.2% |
| Bachelor's or higher | 31.4% |
School enrollment (ages 3–17)
| Type | Count | % |
|---|---|---|
| Nursery / preschool | 18 | 2.1% |
| Kindergarten | 37 | 4.3% |
| Elementary school | 237 | 27.6% |
| High school | 148 | 17.2% |
| College / grad school | 420 | 48.8% |
Employment
Industry of employment
Education & healthcare
33.6%
Retail trade
11.0%
Manufacturing
9.0%
Agriculture & mining
8.4%
Arts, food & hospitality
8.3%
Finance & real estate
5.9%
Transportation & utilities
5.4%
Construction
4.5%
Public administration
4.1%
Professional & management
3.8%
Wholesale trade
3.0%
Other services
2.6%
Information
0.4%
Occupation
| Category | % |
|---|---|
| Management, business & arts | 38.0% |
| Service | 21.3% |
| Sales & office | 18.2% |
| Natural resources & construction | 11.4% |
| Production & transportation | 11.2% |
Employment type
| Type | % |
|---|---|
| Private sector | 67.9% |
| Government | 25.9% |
| Self-employed | 5.6% |
| Unpaid family workers | 0.5% |
Commute
| Method | % |
|---|---|
| Drive alone | 81.7% |
| Carpool | 9.4% |
| Public transit | 0.9% |
| Walk | 5.7% |
| Work from home | 2.4% |
| Other means | 0.0% |
| Avg commute (minutes) | 16.8 |
Poverty
All people
10.5%
Under 18 years
3.2%
18 and over
12.8%
Married-couple families
0.0%
Female-led households
30.5%
Income support
| Source | % of households |
|---|---|
| Social Security | 29.6% |
| Retirement income | 15.2% |
| Supplemental Security | 0.4% |
| Cash public assistance | 2.7% |
| Food stamps / SNAP | 5.7% |
Health indicators
| Condition | % |
|---|---|
| Obesity | 30.3% |
| High blood pressure | 32.2% |
| High cholesterol | 31.6% |
| Diabetes | 9.5% |
| Heart disease | 7.3% |
| Stroke | 3.2% |
| Asthma | 9.1% |
| Arthritis | 25.0% |
| Kidney disease | 3.1% |
| Pulmonary disease | 6.2% |
| Cancer | 7.7% |
| Behavior / access | % |
|---|---|
| Smoking | 15.2% |
| Binge drinking | 20.0% |
| No physical activity | 23.7% |
| Less than 7 hrs sleep | 27.8% |
| Depression | 17.7% |
| Fair or poor health | 12.1% |
| Poor mental health | 12.3% |
| Poor physical health | 8.8% |
| No health insurance | 9.6% |
| Visited doctor (checkup) | 71.7% |
| Visited dentist | 65.1% |
| Cholesterol screening | 87.1% |
| Teeth loss | 13.8% |
Veterans & disability
| Veterans | Count | % |
|---|---|---|
| Civilian veterans | 123 | 6.6% |
| Disability | % |
|---|---|
| Any disability | 9.0% |
| Under 18 | 0.6% |
| 18–64 years | 11.0% |
| 65 and over | 12.5% |
Health insurance coverage
| Type | % |
|---|---|
| Private insurance | 76.6% |
| Public insurance | 25.7% |
| No insurance | 9.0% |
| Uninsured under 19 | 6.0% |
Language & origin
Language spoken at home (age 5+)
| Language | Count | % |
|---|---|---|
| English only | 2,287 | 97.7% |
| Spanish | 63 | 2.8% |
| Other Indo-European | 60 | 2.6% |
| Asian & Pacific Islander | 3 | 0.1% |
| Other languages | 0 | 0.0% |
Place of birth & citizenship
| Origin | Count | % |
|---|---|---|
| Native born (US) | 2,272 | 97.1% |
| Born in same state | 2,211 | 94.5% |
| Born in different state | 1,476 | 63.1% |
| Foreign born | 61 | 2.6% |
| Naturalized citizen | 68 | 2.9% |
| Not a US citizen | 23 | 33.8% |
Ancestry
| Ancestry | Count | % |
|---|---|---|
| Polish | 949 | 40.6% |
| Italian | 87 | 3.7% |
| French | 84 | 3.6% |
| Arab | 69 | 2.9% |
| Ancestry | Count | % |
|---|---|---|
| German | 21 | 0.9% |
| Dutch | 11 | 0.5% |
| English | 3 | 0.1% |
Technology access
| Metric | % of households |
|---|---|
| Computer access | 36.2% |
| Internet access | 94.0% |
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 58257
What city is ZIP code 58257 in?
ZIP code 58257 is primarily assigned to Mayville, North Dakota.
What county is ZIP code 58257 in?
ZIP code 58257 falls within Traill County, North Dakota.
What is the typical home value in ZIP code 58257?
The median home value in ZIP code 58257 is $188,200.
What is the population of ZIP code 58257?
ZIP code 58257 has an estimated population of 2,340 residents, with a density of 19 people per square mile.
What is the median household income in ZIP code 58257?
The median household income in ZIP code 58257 is $78,365, above the national median of ~$75,000.
What timezone is ZIP code 58257 in?
ZIP code 58257 observes the CST timezone.