58554 ZIP Code — Mandan, ND

Morton County, North Dakota

ZIP code 58554 is located in Mandan, North Dakota, within Morton County. It covers approximately 572.60 square miles and serves a population of 28,814 residents. This is a standard ZIP code in the Central (CT) timezone, served by area code 701.

About ZIP code 58554

The housing stock consists of a mix of housing types. Most homes were built in the 1970s, giving the area an established character. Median home value is $264,100. Owner-occupancy sits near the national average at 72%.

The gap between median ($83,542) and mean household income suggests income inequality — a small number of higher earners pull the average up.

The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 19 minutes is near the national average.

Educational attainment is near the national average, with 28% of residents holding a bachelor's degree or higher.

28,814
population
572.60
sq mi land
Standard
ZIP type
Central (CT)
timezone
58554 ZIP code map
Cities in ZIP code 58554

Below are the cities the US Postal Service accepts for ZIP code 58554. Using any city not on this list may result in mail delivery delays.

City Status
Mandan Acceptable
Mandan Preferred
Nearby ZIP codes
58505 Bismarck (11.8 mi) 58504 Bismarck (13.3 mi) 58501 Bismarck (13.9 mi) 58503 Bismarck (17.7 mi) 58535 Flasher (18.2 mi)
Demographics updated 05/2026
Population
Total population 28,814
Population density 50 / sq mi
State FIPS 38
County FIPS 059
Geography
Land area 572.60 sq mi
Water area 16.57 sq mi
Latitude 46.6814
Longitude -100.9268
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 32.7% 34.2% 37.8%
$50k – $100k 31.8% 32.4% 32.8%
$100k – $200k 30.4% 28.6% 23.3%
Over $200k 5.0% 4.9% 6.0%

Demographics & statistics

28,814
Population
50
People per sq mi
36.0
Median age
$83,542
Median household income
$43,967
Per capita income
$264,100
Median home value
$981
Median monthly rent
72.0%
Home ownership
8.0%
Poverty rate
2.0%
Unemployment
9,697
Housing units
27.9%
Bachelor's or higher

Age distribution

Male Female
847
Under 5
801
1,101
5–9
1,041
963
10–14
911
881
15–19
833
963
20–24
910
2,212
25–34
2,090
2,089
35–44
1,975
1,651
45–54
1,561
943
55–59
892
832
60–64
786
1,449
65–74
1,369
704
75–84
665
177
85+
168
← Male
Female →

Age summary

GroupCount%
Under 186,74623.4%
18 and over22,06876.6%
65 and over4,53215.7%
Median age36.0 years

Race & ethnicity

White 84.3%
Hispanic or Latino 4%
American Indian / Alaska Native 3.6%
Two or more races 3.4%
Other race 2.8%
Black or African American 1.4%
Asian 0.4%
Native Hawaiian / Pacific Islander 0.1%
GroupCount%
White25,28984.3%
Hispanic or Latino1,1924%
American Indian / Alaska Native1,0663.6%
Two or more races1,0083.4%
Other race8482.8%
Black or African American4311.4%
Asian1330.4%
Native Hawaiian / Pacific Islander390.1%

Household income

Income range This ZIP County avg State avg
Under $50k 32.7% 34.2% 37.8%
$50k – $100k 31.8% 32.4% 32.8%
$100k – $200k 30.4% 28.6% 23.3%
Over $200k 5.0% 4.9% 6.0%
Under $10k 1.8%
$10k–$15k 2.2%
$15k–$25k 6.4%
$25k–$35k 6.3%
$35k–$50k 11.6%
$50k–$75k 17.8%
$75k–$100k 12.1%
$100k–$150k 23.0%
$150k–$200k 12.0%
$200k+ 6.9%
Range% of households
Under $10k1.8%
$10k–$15k2.2%
$15k–$25k6.4%
$25k–$35k6.3%
$35k–$50k11.6%
$50k–$75k17.8%
$75k–$100k12.1%
$100k–$150k23.0%
$150k–$200k12.0%
$200k+6.9%
Median income$83,542

Housing

Home values

Under $50k 5.5%
$50k–$100k 2.0%
$100k–$150k 6.3%
$150k–$200k 13.8%
$200k–$300k 33.3%
$300k–$500k 24.6%
$500k–$1M 13.9%
$1M+ 0.6%

Housing overview

MetricValue
Median home value$264,100
Median rent / month$981
Owner occupied72.0%
Renter occupied28.0%
Vacant11.5%
Single-family detached63.7%
Large apartment buildings9.9%
Mobile homes11.1%
Median rooms6.4
Avg household size (owned)2.53

Year built

Era%
2020 or later1.0%
2010–201918.2%
2000–200913.1%
1990–199910.5%
1980–19896.5%
1970–197924.8%
1960–19695.6%
1950–19598.4%
1940–19492.6%
1939 or earlier9.3%

Bedrooms

Size% of units
No bedroom (studio)1.6%
1 bedroom13.0%
2 bedrooms18.4%
3 bedrooms33.6%
4 bedrooms24.7%
5+ bedrooms8.7%

Vehicles per household

Vehicles% of households
No vehicle2.4%
1 vehicle19.2%
2 vehicles36.1%
3 or more42.3%

Heating fuel

Fuel type%
Utility gas68.8%
Electricity18.1%
Propane / LP gas8.9%
Fuel oil0.3%
Wood0.1%
No fuel used0.8%

Households & families

Household typeCount%
Married-couple family6,48956.9%
Cohabiting couple1,0959.6%
Male householder, no spouse1,82816.0%
Female householder, no spouse1,99217.5%
Households with children under 183,69232.4%
Households with seniors (65+)3,14227.6%
Average household size2.48

Marital status

StatusMaleFemale
Never married36.0%21.5%
Married54.6%59.7%
Separated0.3%0.6%
Widowed3.7%7.8%
Divorced5.5%10.3%

Education

Less than 9th grade 3.1%
Some HS, no diploma 3.1%
HS graduate 27.3%
Some college, no degree 24.3%
Associate's degree 14.3%
Bachelor's degree 21.9%
Graduate / professional 6.1%
Metric%
HS diploma or higher93.9%
Bachelor's or higher27.9%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool5859.0%
Kindergarten3705.7%
Elementary school2,85444.0%
High school1,17018.0%
College / grad school1,51423.3%

Employment

Industry of employment

Education & healthcare 24.2%
Retail trade 13.1%
Arts, food & hospitality 9.8%
Manufacturing 8.7%
Construction 6.8%
Public administration 6.8%
Finance & real estate 6.7%
Professional & management 6.7%
Transportation & utilities 6.3%
Other services 6.0%
Agriculture & mining 3.2%
Wholesale trade 1.0%
Information 0.8%

Occupation

Category%
Management, business & arts38.8%
Service19.6%
Sales & office19.8%
Natural resources & construction9.0%
Production & transportation12.7%

Employment type

Type%
Private sector75.1%
Government17.9%
Self-employed7.0%
Unpaid family workers0.0%

Commute

Method%
Drive alone84.2%
Carpool8.3%
Public transit0.0%
Walk0.5%
Work from home6.4%
Other means0.5%
Avg commute (minutes)18.8

Poverty

All people 8.0%
Under 18 years 9.7%
18 and over 7.5%
Married-couple families 1.7%
Female-led households 18.3%

Income support

Source% of households
Social Security28.6%
Retirement income21.5%
Supplemental Security2.6%
Cash public assistance2.8%
Food stamps / SNAP5.0%

Health indicators

Condition%
Obesity36.0%
High blood pressure31.1%
High cholesterol32.4%
Diabetes9.1%
Heart disease5.9%
Stroke2.7%
Asthma9.4%
Arthritis22.6%
Kidney disease2.5%
Pulmonary disease5.6%
Cancer6.6%
Behavior / access%
Smoking17.8%
Binge drinking20.8%
No physical activity20.6%
Less than 7 hrs sleep28.8%
Depression19.4%
Fair or poor health11.5%
Poor mental health12.3%
Poor physical health8.5%
No health insurance9.4%
Visited doctor (checkup)70.3%
Visited dentist65.3%
Cholesterol screening88.6%
Teeth loss11.6%

Veterans & disability

VeteransCount%
Civilian veterans1,7498.0%
Disability%
Any disability7.8%
Under 183.1%
18–64 years6.2%
65 and over21.4%

Health insurance coverage

Type%
Private insurance80.0%
Public insurance25.7%
No insurance5.2%
Uninsured under 194.1%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only27,16694.3%
Spanish3741.4%
Other Indo-European1910.7%
Asian & Pacific Islander460.2%
Other languages00.0%

Place of birth & citizenship

OriginCount%
Native born (US)28,41798.6%
Born in same state27,71096.2%
Born in different state20,44571.0%
Foreign born7072.5%
Naturalized citizen3971.4%
Not a US citizen33985.4%

Ancestry

AncestryCount%
Polish3,85013.4%
Italian2,1997.6%
Arab1,7346%
French7152.5%
AncestryCount%
English4821.7%
German2741%
Dutch1150.4%
Irish1070.4%

Technology access

Metric% of households
Computer access39.6%
Internet access94.5%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Frequently asked questions about ZIP code 58554

What city is ZIP code 58554 in?

ZIP code 58554 is primarily assigned to Mandan, North Dakota.

What county is ZIP code 58554 in?

ZIP code 58554 falls within Morton County, North Dakota.

What is the population of ZIP code 58554?

ZIP code 58554 has an estimated population of 28,814 residents, with a density of 50 people per square mile.

What is the median household income in ZIP code 58554?

The median household income in ZIP code 58554 is $83,542, above the national median of ~$75,000.

What is the typical home value in ZIP code 58554?

The median home value in ZIP code 58554 is $264,100.

What timezone is ZIP code 58554 in?

ZIP code 58554 observes the CST timezone.

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