58235 ZIP Code — Gilby, ND

Grand Forks County, North Dakota

ZIP code 58235 is located in Gilby, North Dakota, within Grand Forks County. It covers approximately 79.12 square miles and serves a population of 577 residents. This is a standard ZIP code in the Central (CT) timezone, served by area code 701.

About ZIP code 58235

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 $94,100. Owner-occupancy is high at 93%, well above the national average.

Median household income is $61,875. 33% of households receive Social Security income, suggesting a notable retiree or disability population.

The dominant occupation class is service, with education and healthcare as the leading industry. The average commute of 25 minutes is near the national average.

Educational attainment is near the national average, with 23% of residents holding a bachelor's degree or higher.

Notable community characteristics include a notable veteran presence at 12% of civilians, above the national average of 7%.

Overall, ZIP code 58235 reflects a community defined by a strong veteran community, high homeownership, and a significant Social Security-dependent population.

577

population

79.12

sq mi land

Standard

ZIP type

Central (CT)

timezone

58235 ZIP code map

Cities in ZIP code 58235

Below are the cities the US Postal Service accepts for ZIP code 58235. Using any city not on this list may result in mail delivery delays.

City	Status
Gilby	Acceptable
Gilby	Preferred

Nearby ZIP codes

58258 Mekinock (8 mi) 58233 Forest River (8.9 mi) 58205 Grand Forks Afb (9.6 mi) 58204 Grand Forks Afb (10.7 mi) 58256 Manvel (10.8 mi) 58214 Arvilla (11 mi) 58261 Minto (13.2 mi) 58228 Emerado (15.8 mi) 58203 Grand Forks (16.7 mi) 58251 Larimore (16.7 mi) 58273 Pisek (17.6 mi) 56744 Oslo (18.6 mi)

Demographics updated 05/2026

Population
Total population	577
Population density	7 / sq mi
State FIPS	38
County FIPS	035

Geography
Land area	79.12 sq mi
Water area	0.00 sq mi
Latitude	48.0927
Longitude	-97.4708
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	42.9%	46.3%	37.8%
$50k – $100k	33.2%	29.7%	32.8%
$100k – $200k	21.7%	20.1%	23.3%
Over $200k	2.2%	4.0%	6.0%

Demographics & statistics

577

Population

People per sq mi

41.3

Median age

$61,875

Median household income

$29,093

Per capita income

$94,100

Median home value

$1,063

Median monthly rent

93.4%

Home ownership

9.9%

Poverty rate

3.3%

Unemployment

239

Housing units

23.2%

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	175	30.3%
18 and over	402	69.7%
65 and over	70	12.1%
Median age	41.3 years

Race & ethnicity

White 91.9%

Two or more races 5.5%

Hispanic or Latino 1%

Other race 1%

American Indian / Alaska Native 0.3%

Asian 0.2%

Group	Count	%
White	536	91.9%
Two or more races	32	5.5%
Hispanic or Latino	6	1%
Other race	6	1%
American Indian / Alaska Native	2	0.3%
Asian	1	0.2%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	42.9%	46.3%	37.8%
$50k – $100k	33.2%	29.7%	32.8%
$100k – $200k	21.7%	20.1%	23.3%
Over $200k	2.2%	4.0%	6.0%

Under $10k 6.1%

$10k–$15k 4.2%

$15k–$25k 8.5%

$25k–$35k 7.1%

$35k–$50k 15.1%

$50k–$75k 20.3%

$75k–$100k 13.7%

$100k–$150k 16.0%

$150k–$200k 4.2%

$200k+ 4.7%

Range	% of households
Under $10k	6.1%
$10k–$15k	4.2%
$15k–$25k	8.5%
$25k–$35k	7.1%
$35k–$50k	15.1%
$50k–$75k	20.3%
$75k–$100k	13.7%
$100k–$150k	16.0%
$150k–$200k	4.2%
$200k+	4.7%
Median income	$61,875

Housing

Home values

Under $50k 20.7%

$50k–$100k 34.3%

$100k–$150k 7.1%

$150k–$200k 11.1%

$200k–$300k 14.1%

$300k–$500k 12.6%

Housing overview

Metric	Value
Median home value	$94,100
Median rent / month	$1,063
Owner occupied	93.4%
Renter occupied	6.6%
Vacant	16.2%
Single-family detached	91.3%
Large apartment buildings	0.0%
Mobile homes	3.2%
Median rooms	6.6
Avg household size (owned)	2.77

Year built

Era	%
2020 or later	0.0%
2010–2019	2.8%
2000–2009	4.3%
1990–1999	9.1%
1980–1989	6.3%
1970–1979	9.9%
1960–1969	4.0%
1950–1959	24.9%
1940–1949	6.7%
1939 or earlier	32.0%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	1.2%
2 bedrooms	19.4%
3 bedrooms	49.4%
4 bedrooms	24.5%
5+ bedrooms	5.5%

Vehicles per household

Vehicles	% of households
No vehicle	0.0%
1 vehicle	30.2%
2 vehicles	39.6%
3 or more	30.2%

Heating fuel

Fuel type	%
Utility gas	1.4%
Electricity	33.0%
Propane / LP gas	54.2%
Fuel oil	11.3%

Households & families

Household type	Count	%
Married-couple family	115	54.2%
Cohabiting couple	17	8.0%
Male householder, no spouse	61	28.8%
Female householder, no spouse	19	9.0%
Households with children under 18	58	27.4%
Households with seniors (65+)	51	24.1%
Average household size	2.72

Marital status

Status	Male	Female
Never married	16.8%	36.9%
Married	60.1%	51.6%
Separated	0.0%	0.0%
Widowed	6.3%	1.3%
Divorced	16.8%	10.2%

Education

Less than 9th grade 3.7%

Some HS, no diploma 0.8%

HS graduate 25.5%

Some college, no degree 28.0%

Associate's degree 18.7%

Bachelor's degree 20.1%

Graduate / professional 3.1%

Metric	%
HS diploma or higher	95.5%
Bachelor's or higher	23.2%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	16	10.0%
Kindergarten	17	10.6%
Elementary school	88	55.0%
High school	32	20.0%
College / grad school	7	4.4%

Employment

Industry of employment

Education & healthcare 20.8%

Professional & management 16.7%

Wholesale trade 13.3%

Retail trade 11.0%

Agriculture & mining 10.2%

Construction 6.8%

Transportation & utilities 6.8%

Finance & real estate 4.9%

Public administration 4.5%

Manufacturing 3.0%

Arts, food & hospitality 1.9%

Occupation

Category	%
Management, business & arts	18.6%
Service	30.3%
Sales & office	25.8%
Natural resources & construction	11.4%
Production & transportation	14.0%

Employment type

Type	%
Private sector	81.4%
Government	10.6%
Self-employed	5.7%
Unpaid family workers	2.3%

Commute

Method	%
Drive alone	76.5%
Carpool	8.0%
Public transit	0.0%
Walk	4.2%
Work from home	11.4%
Other means	0.0%
Avg commute (minutes)	25.0

Poverty

All people 9.9%

Under 18 years 10.3%

18 and over 9.7%

Married-couple families 6.1%

Female-led households 0.0%

Income support

Source	% of households
Social Security	32.5%
Retirement income	35.4%
Supplemental Security	8.5%
Cash public assistance	5.7%
Food stamps / SNAP	4.7%

Health indicators

Condition	%
Obesity	34.8%
High blood pressure	31.7%
High cholesterol	31.5%
Diabetes	9.2%
Heart disease	6.2%
Stroke	2.7%
Asthma	8.8%
Arthritis	23.5%
Kidney disease	2.6%
Pulmonary disease	5.8%
Cancer	7.1%

Behavior / access	%
Smoking	17.6%
Binge drinking	20.1%
No physical activity	23.2%
Less than 7 hrs sleep	32.0%
Depression	18.2%
Fair or poor health	11.0%
Poor mental health	12.1%
Poor physical health	8.7%
No health insurance	9.4%
Visited doctor (checkup)	71.2%
Visited dentist	68.0%
Cholesterol screening	90.6%
Teeth loss	10.9%

Veterans & disability

Veterans	Count	%
Civilian veterans	49	12.3%

Disability	%
Any disability	13.0%
Under 18	6.3%
18–64 years	12.4%
65 and over	32.9%

Health insurance coverage

Type	%
Private insurance	85.4%
Public insurance	33.0%
No insurance	4.2%
Uninsured under 19	0.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	553	95.8%
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)	577	100.0%
Born in same state	553	95.8%
Born in different state	368	63.8%
Foreign born	24	4.2%
Naturalized citizen	0	0.0%
Not a US citizen	0	0.0%

Ancestry

Ancestry	Count	%
French	112	19.4%
Polish	107	18.5%
Italian	77	13.3%

Ancestry	Count	%
Arab	55	9.5%
English	6	1%

Technology access

Metric	% of households
Computer access	36.7%
Internet access	92.9%

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

Frequently asked questions about ZIP code 58235

What city is ZIP code 58235 in?

ZIP code 58235 is primarily assigned to Gilby, North Dakota.

What county is ZIP code 58235 in?

ZIP code 58235 falls within Grand Forks County, North Dakota.

Is ZIP code 58235 family-oriented?

30% of residents in ZIP code 58235 are under 18, reflecting a younger, family-oriented community.

Is ZIP code 58235 mostly owner-occupied?

93% of occupied units in ZIP code 58235 are owner-occupied, well above the national average.

Does ZIP code 58235 have a large veteran population?

12% of civilians in ZIP code 58235 are veterans, above the national average of ~7%.

What is the typical home value in ZIP code 58235?

The median home value in ZIP code 58235 is $94,100.

What timezone is ZIP code 58235 in?

ZIP code 58235 observes the CST timezone.