58758 ZIP Code — Martin, ND

Sheridan County, North Dakota

ZIP code 58758 is located in Martin, North Dakota, within Sheridan County. It covers approximately 122.23 square miles and serves a population of 271 residents. This is a standard ZIP code in the Central (CT) timezone, served by area code 701.

About ZIP code 58758

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 $112,100. Owner-occupancy is high at 98%, well above the national average.

Median household income is $80,234. 57% of households receive Social Security income, suggesting a notable retiree or disability population.

The dominant occupation class is sales and office, with education and healthcare as the leading industry. The average commute of 20 minutes is near the national average.

College attainment at 19% is below the national average, consistent with a trades and production-oriented local economy.

Overall, ZIP code 58758 reflects a community defined by a trades-oriented workforce, high homeownership, and a significant Social Security-dependent population.

271

population

122.23

sq mi land

Standard

ZIP type

Central (CT)

timezone

58758 ZIP code map

Cities in ZIP code 58758

Below are the cities the US Postal Service accepts for ZIP code 58758. Using any city not on this list may result in mail delivery delays.

City	Status
Martin	Acceptable

Demographics updated 05/2026

Population
Total population	271
Population density	2 / sq mi
State FIPS	38
County FIPS	083

Geography
Land area	122.23 sq mi
Water area	4.13 sq mi
Latitude	47.7449
Longitude	-100.1019
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	22.8%	43.2%	37.8%
$50k – $100k	44.1%	35.9%	32.8%
$100k – $200k	24.4%	17.1%	23.3%
Over $200k	8.7%	3.9%	6.0%

Demographics & statistics

271

Population

People per sq mi

45.5

Median age

$80,234

Median household income

$41,289

Per capita income

$112,100

Median home value

Median monthly rent

98.3%

Home ownership

0.4%

Poverty rate

0.0%

Unemployment

119

Housing units

18.5%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

10–14

15–19

20–24

25–34

35–44

45–54

55–59

60–64

65–74

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	67	24.7%
18 and over	204	75.3%
65 and over	76	28.0%
Median age	45.5 years

Race & ethnicity

White 97.1%

Hispanic or Latino 1.5%

Two or more races 1.5%

Group	Count	%
White	267	97.1%
Hispanic or Latino	4	1.5%
Two or more races	4	1.5%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	22.8%	43.2%	37.8%
$50k – $100k	44.1%	35.9%	32.8%
$100k – $200k	24.4%	17.1%	23.3%
Over $200k	8.7%	3.9%	6.0%

$10k–$15k 1.7%

$15k–$25k 0.8%

$25k–$35k 4.2%

$35k–$50k 12.6%

$50k–$75k 29.4%

$75k–$100k 21.8%

$100k–$150k 16.0%

$150k–$200k 5.0%

$200k+ 8.4%

Range	% of households
$10k–$15k	1.7%
$15k–$25k	0.8%
$25k–$35k	4.2%
$35k–$50k	12.6%
$50k–$75k	29.4%
$75k–$100k	21.8%
$100k–$150k	16.0%
$150k–$200k	5.0%
$200k+	8.4%
Median income	$80,234

Housing

Home values

Under $50k 14.5%

$50k–$100k 23.1%

$100k–$150k 29.1%

$150k–$200k 7.7%

$200k–$300k 17.1%

$300k–$500k 8.5%

Housing overview

Metric	Value
Median home value	$112,100
Median rent / month	$0
Owner occupied	98.3%
Renter occupied	1.7%
Vacant	1.7%
Single-family detached	91.7%
Large apartment buildings	0.0%
Mobile homes	8.3%
Median rooms	6.1
Avg household size (owned)	2.28

Year built

Era	%
2020 or later	0.0%
2010–2019	4.1%
2000–2009	12.4%
1990–1999	1.7%
1980–1989	6.6%
1970–1979	4.1%
1960–1969	9.9%
1950–1959	4.1%
1940–1949	22.3%
1939 or earlier	34.7%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	14.0%
2 bedrooms	29.8%
3 bedrooms	22.3%
4 bedrooms	28.1%
5+ bedrooms	5.8%

Vehicles per household

Vehicles	% of households
No vehicle	0.0%
1 vehicle	17.6%
2 vehicles	35.3%
3 or more	47.1%

Heating fuel

Fuel type	%
Electricity	27.7%
Propane / LP gas	69.7%
Fuel oil	0.8%

Households & families

Household type	Count	%
Married-couple family	70	58.8%
Cohabiting couple	6	5.0%
Male householder, no spouse	12	10.1%
Female householder, no spouse	31	26.1%
Households with children under 18	30	25.2%
Households with seniors (65+)	57	47.9%
Average household size	2.28

Marital status

Status	Male	Female
Never married	23.2%	14.6%
Married	72.6%	57.7%
Separated	0.0%	0.0%
Widowed	0.0%	16.3%
Divorced	4.2%	11.4%

Education

Less than 9th grade 0.0%

Some HS, no diploma 13.5%

HS graduate 33.5%

Some college, no degree 22.0%

Associate's degree 12.5%

Bachelor's degree 18.5%

Graduate / professional 0.0%

Metric	%
HS diploma or higher	86.5%
Bachelor's or higher	18.5%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	4	9.3%
Kindergarten	0	0.0%
Elementary school	22	51.2%
High school	15	34.9%
College / grad school	2	4.7%

Employment

Industry of employment

Education & healthcare 28.4%

Agriculture & mining 16.5%

Transportation & utilities 13.8%

Construction 12.8%

Finance & real estate 11.0%

Professional & management 8.3%

Other services 5.5%

Public administration 1.8%

Wholesale trade 0.9%

Arts, food & hospitality 0.9%

Occupation

Category	%
Management, business & arts	25.7%
Service	9.2%
Sales & office	42.2%
Natural resources & construction	14.7%
Production & transportation	8.3%

Employment type

Type	%
Private sector	64.2%
Government	21.1%
Self-employed	14.7%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	78.0%
Carpool	16.5%
Public transit	0.0%
Walk	0.0%
Work from home	1.8%
Other means	3.7%
Avg commute (minutes)	19.8

Poverty

All people 0.4%

Under 18 years 0.0%

18 and over 0.5%

Married-couple families 0.0%

Female-led households 0.0%

Income support

Source	% of households
Social Security	57.1%
Retirement income	16.0%
Supplemental Security	9.2%
Cash public assistance	0.0%
Food stamps / SNAP	0.0%

Health indicators

Condition	%
Obesity	36.1%
High blood pressure	40.9%
High cholesterol	37.3%
Diabetes	13.0%
Heart disease	9.2%
Stroke	4.1%
Asthma	9.3%
Arthritis	32.1%
Kidney disease	3.7%
Pulmonary disease	8.8%
Cancer	9.3%

Behavior / access	%
Smoking	19.2%
Binge drinking	16.7%
No physical activity	28.8%
Less than 7 hrs sleep	30.3%
Depression	18.4%
Fair or poor health	16.0%
Poor mental health	11.8%
Poor physical health	11.4%
No health insurance	10.4%
Visited doctor (checkup)	74.0%
Visited dentist	61.8%
Cholesterol screening	91.6%
Teeth loss	14.4%

Veterans & disability

Veterans	Count	%
Civilian veterans	10	4.9%

Disability	%
Any disability	13.7%
Under 18	0.0%
18–64 years	12.5%
65 and over	27.6%

Health insurance coverage

Type	%
Private insurance	75.6%
Public insurance	37.3%
No insurance	3.0%
Uninsured under 19	0.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	247	91.1%
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)	262	96.7%
Born in same state	257	94.8%
Born in different state	216	79.7%
Foreign born	5	1.8%
Naturalized citizen	9	3.3%
Not a US citizen	9	100.0%

Ancestry

Ancestry	Count	%
Italian	35	12.9%
French	30	11.1%

Ancestry	Count	%
Arab	2	0.7%
Polish	1	0.4%

Technology access

Metric	% of households
Computer access	43.9%
Internet access	94.1%

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

Frequently asked questions about ZIP code 58758

What city is ZIP code 58758 in?

ZIP code 58758 is primarily assigned to Martin, North Dakota.

What county is ZIP code 58758 in?

ZIP code 58758 falls within Sheridan County, North Dakota.

Is ZIP code 58758 mostly owner-occupied?

98% of occupied units in ZIP code 58758 are owner-occupied, well above the national average.

Does ZIP code 58758 have a large retiree population?

57% of households in ZIP code 58758 receive Social Security income, suggesting a significant retiree or disability population.

Does ZIP code 58758 have an older population?

28% of residents in ZIP code 58758 are 65 or older, above the national average of ~17%.

What is the typical home value in ZIP code 58758?

The median home value in ZIP code 58758 is $112,100.

What timezone is ZIP code 58758 in?

ZIP code 58758 observes the CST timezone.