58630 ZIP Code — Gladstone, ND

Stark County, North Dakota

ZIP code 58630 is located in Gladstone, North Dakota, within Stark County. It covers approximately 174.05 square miles and serves a population of 479 residents. This is a standard ZIP code in the Mountain (MT) timezone, served by area code 701.

About ZIP code 58630

The housing stock consists of predominantly single-family detached homes. Most homes were built in the pre-1940, giving the area an established character. Median home value is $231,100. Owner-occupancy is high at 76%, well above the national average.

Median household income is $111,157. 32% of households receive Social Security income, suggesting a notable retiree or disability population.

The dominant occupation class is management, business, and professional, with agriculture and mining as the leading industry. The average commute of 25 minutes is near the national average.

College attainment at 13% is below the national average, consistent with a trades and production-oriented local economy.

Overall, ZIP code 58630 reflects a community defined by a trades-oriented workforce, high homeownership, and a significant Social Security-dependent population.

479
population
174.05
sq mi land
Standard
ZIP type
Mountain (MT)
timezone
58630 ZIP code map
Cities in ZIP code 58630

Below are the cities the US Postal Service accepts for ZIP code 58630. Using any city not on this list may result in mail delivery delays.

City Status
Gladstone Preferred
Nearby ZIP codes
58656 Taylor (4.8 mi) 58601 Dickinson (14.1 mi) 58652 Richardton (14.7 mi)
Demographics updated 05/2026
Population
Total population 479
Population density 3 / sq mi
State FIPS 38
County FIPS 089
Geography
Land area 174.05 sq mi
Water area 0.38 sq mi
Latitude 46.9454
Longitude -102.5648
Timezone Mountain (MT)
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 43.9% 33.5% 37.8%
$50k – $100k 33.8% 31.6% 32.8%
$100k – $200k 16.2% 27.3% 23.3%
Over $200k 6.1% 7.7% 6.0%

Demographics & statistics

479
Population
3
People per sq mi
51.8
Median age
$111,157
Median household income
$54,336
Per capita income
$231,100
Median home value
$1,341
Median monthly rent
75.6%
Home ownership
8.4%
Poverty rate
2.6%
Unemployment
220
Housing units
13.4%
Bachelor's or higher

Age distribution

Male Female
17
Under 5
14
4
5–9
4
8
10–14
6
15
15–19
12
19
20–24
15
39
25–34
31
8
35–44
6
35
45–54
27
23
55–59
19
30
60–64
23
54
65–74
43
9
75–84
8
6
85+
4
← Male
Female →

Age summary

GroupCount%
Under 186814.2%
18 and over41185.8%
65 and over12425.9%
Median age51.8 years

Race & ethnicity

White 93.2%
American Indian / Alaska Native 3.5%
Two or more races 1.9%
Hispanic or Latino 1.4%
GroupCount%
White45393.2%
American Indian / Alaska Native173.5%
Two or more races91.9%
Hispanic or Latino71.4%

Household income

Income range This ZIP County avg State avg
Under $50k 43.9% 33.5% 37.8%
$50k – $100k 33.8% 31.6% 32.8%
$100k – $200k 16.2% 27.3% 23.3%
Over $200k 6.1% 7.7% 6.0%
Under $10k 1.9%
$10k–$15k 4.8%
$25k–$35k 3.3%
$35k–$50k 5.7%
$50k–$75k 12.4%
$75k–$100k 6.2%
$100k–$150k 30.1%
$150k–$200k 26.8%
$200k+ 8.6%
Range% of households
Under $10k1.9%
$10k–$15k4.8%
$25k–$35k3.3%
$35k–$50k5.7%
$50k–$75k12.4%
$75k–$100k6.2%
$100k–$150k30.1%
$150k–$200k26.8%
$200k+8.6%
Median income$111,157

Housing

Home values

Under $50k 8.9%
$50k–$100k 12.0%
$100k–$150k 9.5%
$150k–$200k 5.1%
$200k–$300k 40.5%
$300k–$500k 15.8%
$500k–$1M 8.2%

Housing overview

MetricValue
Median home value$231,100
Median rent / month$1,341
Owner occupied75.6%
Renter occupied24.4%
Vacant22.9%
Single-family detached87.8%
Large apartment buildings1.1%
Mobile homes9.6%
Median rooms6.7
Avg household size (owned)2.21

Year built

Era%
2020 or later0.0%
2010–201916.2%
2000–20098.9%
1990–19990.0%
1980–198911.8%
1970–197914.8%
1960–19693.3%
1950–19596.6%
1940–19497.0%
1939 or earlier31.4%

Bedrooms

Size% of units
No bedroom (studio)1.1%
1 bedroom1.1%
2 bedrooms23.6%
3 bedrooms45.8%
4 bedrooms25.1%
5+ bedrooms3.3%

Vehicles per household

Vehicles% of households
No vehicle2.4%
1 vehicle12.9%
2 vehicles18.7%
3 or more66.0%

Heating fuel

Fuel type%
Utility gas38.8%
Electricity33.0%
Propane / LP gas11.0%
Wood6.2%
No fuel used1.4%

Households & families

Household typeCount%
Married-couple family11856.5%
Cohabiting couple115.3%
Male householder, no spouse6129.2%
Female householder, no spouse199.1%
Households with children under 184220.1%
Households with seniors (65+)8339.7%
Average household size2.29

Marital status

StatusMaleFemale
Never married16.8%25.6%
Married52.4%61.9%
Separated0.0%0.0%
Widowed2.4%4.0%
Divorced28.4%8.5%

Education

Less than 9th grade 0.5%
Some HS, no diploma 3.6%
HS graduate 53.4%
Some college, no degree 13.4%
Associate's degree 15.6%
Bachelor's degree 11.0%
Graduate / professional 2.5%
Metric%
HS diploma or higher95.9%
Bachelor's or higher13.4%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool00.0%
Kindergarten35.1%
Elementary school1322.0%
High school3355.9%
College / grad school1016.9%

Employment

Industry of employment

Agriculture & mining 26.2%
Retail trade 18.5%
Education & healthcare 15.9%
Professional & management 9.6%
Transportation & utilities 7.9%
Public administration 5.0%
Manufacturing 3.6%
Arts, food & hospitality 3.3%
Wholesale trade 2.3%
Information 2.3%
Finance & real estate 2.0%
Construction 1.7%
Other services 1.7%

Occupation

Category%
Management, business & arts34.4%
Service14.2%
Sales & office13.2%
Natural resources & construction7.0%
Production & transportation31.1%

Employment type

Type%
Private sector68.9%
Government13.9%
Self-employed15.6%
Unpaid family workers1.7%

Commute

Method%
Drive alone65.6%
Carpool15.9%
Public transit0.0%
Walk2.0%
Work from home16.6%
Other means0.0%
Avg commute (minutes)24.8

Poverty

All people 8.4%
Under 18 years 20.6%
18 and over 6.3%
Married-couple families 5.1%
Female-led households 66.7%

Income support

Source% of households
Social Security31.6%
Retirement income12.0%
Supplemental Security2.9%
Cash public assistance1.4%
Food stamps / SNAP1.9%

Health indicators

Condition%
Obesity29.0%
High blood pressure35.3%
High cholesterol36.1%
Diabetes10.0%
Heart disease6.9%
Stroke2.9%
Asthma8.6%
Arthritis25.7%
Kidney disease2.7%
Pulmonary disease6.2%
Cancer7.3%
Behavior / access%
Smoking17.9%
Binge drinking20.1%
No physical activity22.8%
Less than 7 hrs sleep30.9%
Depression17.5%
Fair or poor health11.9%
Poor mental health11.2%
Poor physical health9.3%
No health insurance8.9%
Visited doctor (checkup)71.6%
Visited dentist69.1%
Cholesterol screening91.1%
Teeth loss10.7%

Veterans & disability

VeteransCount%
Civilian veterans112.7%
Disability%
Any disability9.2%
Under 187.4%
18–64 years5.9%
65 and over17.7%

Health insurance coverage

Type%
Private insurance70.6%
Public insurance28.8%
No insurance10.2%
Uninsured under 1926.3%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only44893.5%
Spanish00.0%
Other Indo-European00.0%
Asian & Pacific Islander00.0%
Other languages00.0%

Place of birth & citizenship

OriginCount%
Native born (US)479100.0%
Born in same state47799.6%
Born in different state29160.8%
Foreign born20.4%
Naturalized citizen00.0%
Not a US citizen00.0%

Ancestry

AncestryCount%
Arab5711.9%
Polish357.3%
AncestryCount%
Italian81.7%
French61.3%

Technology access

Metric% of households
Computer access43.6%
Internet access95.2%

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

Frequently asked questions about ZIP code 58630

What city is ZIP code 58630 in?

ZIP code 58630 is primarily assigned to Gladstone, North Dakota.

What county is ZIP code 58630 in?

ZIP code 58630 falls within Stark County, North Dakota.

Does ZIP code 58630 have an older population?

26% of residents in ZIP code 58630 are 65 or older, above the national average of ~17%.

How educated is the population of ZIP code 58630?

13% of residents hold a bachelor's degree or higher — below the national average of ~33%, consistent with a trades-oriented local economy.

What is the median household income in ZIP code 58630?

The median household income in ZIP code 58630 is $111,157, above the national median of ~$75,000.

What is the population of ZIP code 58630?

ZIP code 58630 has an estimated population of 479 residents, with a density of 3 people per square mile.

What timezone is ZIP code 58630 in?

ZIP code 58630 observes the MST timezone.

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