Rocklake ZIP Codes — Towner County, ND

There is one unique ZIP code in Rocklake, North Dakota and it is 58365. Area code: 701.
1
ZIP codes
207.74
sq mi land
4.78
sq mi water
701
area code
Rocklake, ND ZIP code map

About Rocklake, ND

Rocklake, North Dakota, is a small yet charming city located in Towner County. Known for its tranquil setting and close-knit community, Rocklake offers residents and visitors a glimpse into rural life in the northern plains. The city, with its unique character, provides a serene escape from the hustle and bustle of urban areas.

Location & geography

Situated in the northeastern part of North Dakota, Rocklake is approximately 20 miles southeast of Rugby and about 30 miles northwest of Devils Lake. The city encompasses a total land area of 207.74 square miles, complemented by a water area of 4.78 square miles, making it a notable spot in terms of natural beauty. The landscape mainly consists of flat terrain, typical of the state, with access to nearby lakes contributing to its charm.

Community & economy

The character of Rocklake is defined by its friendly residents and strong community ties, fostering an atmosphere of warmth and neighborliness. The primary industries in the area often revolve around agriculture, which plays a significant role in the local economy and way of life. Daily life in Rocklake is relatively peaceful, with community events and gatherings that strengthen relationships among residents.

Transportation

Rocklake is accessible via North Dakota Highway 3, which connects the city to larger transportation routes in the region. The nearest named airport is the Rugby Municipal Airport, located about 20 miles to the northwest, providing essential air travel services. Public transportation options are limited, reflecting the city’s rural character.

History

Rocklake was founded during the early 20th century, emerging as a community rooted in agriculture and trade. Over the years, it has maintained its identity as a rural hub, primarily focused on farming as its key industry. Notable events include annual community celebrations that highlight the agricultural heritage of the area.

Did you know?

A surprising fact about Rocklake is that it is home to several small lakes and ponds, making it an attractive location for fishing and outdoor recreation. Despite its small size, the city offers a rich array of natural beauty that draws in nature enthusiasts from surrounding areas.

ZIP codes for Rocklake, ND (1)
ZIP code City County Map
58365 Rocklake Towner View map

Demographics & statistics

167
Population
55.0
Median age
$54,464
Median household income
$32,995
Per capita income
$61,400
Median home value
$515
Median monthly rent
75.2%
Home ownership
19.2%
Poverty rate
0.0%
Unemployment
117
Housing units
18.4%
Bachelor's or higher

Age distribution

Male Female
1
Under 5
1
1
5–9
0
3
10–14
2
4
20–24
3
4
25–34
2
11
35–44
7
26
45–54
19
13
55–59
9
31
65–74
22
1
75–84
1
4
85+
2
← Male
Female →

Age summary

GroupCount%
Under 1884.8%
18 and over15995.2%
65 and over6136.5%
Median age55.0 years

Race & ethnicity

White 93.4%
Two or more races 6%
American Indian / Alaska Native 0.6%
GroupCount%
White15693.4%
Two or more races106%
American Indian / Alaska Native10.6%

Household income

Under $10k 17.8%
$10k–$15k 5.9%
$15k–$25k 2.0%
$25k–$35k 16.8%
$35k–$50k 1.0%
$50k–$75k 29.7%
$75k–$100k 16.8%
$100k–$150k 7.9%
$150k–$200k 2.0%
Range% of households
Under $10k17.8%
$10k–$15k5.9%
$15k–$25k2.0%
$25k–$35k16.8%
$35k–$50k1.0%
$50k–$75k29.7%
$75k–$100k16.8%
$100k–$150k7.9%
$150k–$200k2.0%
Median income$54,464

Housing

Home values

Under $50k 44.7%
$50k–$100k 40.8%
$100k–$150k 13.2%
$150k–$200k 1.3%

Housing overview

MetricValue
Median home value$61,400
Median rent / month$515
Owner occupied75.2%
Renter occupied24.8%
Vacant28.9%
Single-family detached82.4%
Large apartment buildings0.0%
Mobile homes7.7%
Median rooms5.8
Avg household size (owned)1.82

Year built

Era%
2020 or later0.7%
2010–20190.0%
2000–20094.2%
1990–19990.7%
1980–19894.2%
1970–197942.3%
1960–196914.8%
1950–19596.3%
1940–194919.0%
1939 or earlier7.7%

Bedrooms

Size% of units
No bedroom (studio)0.0%
1 bedroom10.6%
2 bedrooms44.4%
3 bedrooms22.5%
4 bedrooms17.6%
5+ bedrooms4.9%

Vehicles per household

Vehicles% of households
No vehicle0.0%
1 vehicle25.7%
2 vehicles64.4%
3 or more9.9%

Heating fuel

Fuel type%
Electricity82.2%
Propane / LP gas17.8%

Households & families

Household typeCount%
Married-couple family5352.5%
Cohabiting couple00.0%
Male householder, no spouse3029.7%
Female householder, no spouse1817.8%
Households with children under 1865.9%
Households with seniors (65+)4544.6%
Average household size1.65

Marital status

StatusMaleFemale
Never married20.7%1.5%
Married68.5%71.6%
Separated0.0%3.0%
Widowed7.6%11.9%
Divorced3.3%11.9%

Education

Less than 9th grade 0.7%
Some HS, no diploma 18.4%
HS graduate 19.1%
Some college, no degree 25.0%
Associate's degree 18.4%
Bachelor's degree 15.1%
Graduate / professional 3.3%
Metric%
HS diploma or higher80.9%
Bachelor's or higher18.4%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool00.0%
Kindergarten00.0%
Elementary school6100.0%
High school00.0%
College / grad school00.0%

Employment

Industry of employment

Education & healthcare 24.8%
Agriculture & mining 15.2%
Construction 13.3%
Professional & management 13.3%
Manufacturing 6.7%
Finance & real estate 6.7%
Other services 6.7%
Transportation & utilities 4.8%
Retail trade 3.8%
Wholesale trade 2.9%
Public administration 1.9%

Occupation

Category%
Management, business & arts56.2%
Service8.6%
Sales & office7.6%
Natural resources & construction8.6%
Production & transportation19.0%

Employment type

Type%
Private sector52.4%
Government21.9%
Self-employed25.7%
Unpaid family workers0.0%

Commute

Method%
Drive alone83.8%
Carpool1.0%
Public transit0.0%
Walk0.0%
Other means0.0%
Avg commute (minutes)24.0

Poverty

All people 19.2%
Under 18 years 0.0%
18 and over 20.1%
Married-couple families 13.2%
Female-led households 0.0%

Income support

Source% of households
Social Security27.7%
Retirement income14.9%
Supplemental Security0.0%
Cash public assistance0.0%
Food stamps / SNAP1.0%

Health indicators

Condition%
High blood pressure39.2%
High cholesterol35.8%
Heart disease8.3%
Stroke3.7%
Asthma9.2%
Arthritis28.8%
Kidney disease3.4%
Pulmonary disease7.8%
Cancer8.1%
Behavior / access%
Binge drinking19.0%
No physical activity28.8%
Less than 7 hrs sleep28.9%
Fair or poor health15.1%
Poor mental health12.3%
Poor physical health10.8%
No health insurance10.1%
Visited doctor (checkup)71.7%
Visited dentist59.3%
Cholesterol screening90.3%
Teeth loss15.5%

Veterans & disability

VeteransCount%
Civilian veterans1911.9%
Disability%
Any disability17.4%
Under 180.0%
18–64 years12.2%
65 and over27.9%

Health insurance coverage

Type%
Private insurance74.3%
Public insurance39.5%
Uninsured under 190.0%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only16598.8%
Spanish00.0%
Other Indo-European00.0%
Asian & Pacific Islander00.0%
Other languages00.0%

Place of birth & citizenship

OriginCount%
Native born (US)167100.0%
Born in same state167100.0%
Born in different state13279.0%
Foreign born00.0%
Naturalized citizen00.0%
Not a US citizen00.0%

Ancestry

AncestryCount%
Polish3722.2%
Italian159%
AncestryCount%
French31.8%

Technology access

Metric% of households
Computer access60.5%
Internet access91.1%

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

Frequently asked questions
What ZIP codes does Rocklake, ND have?
Rocklake, ND has one ZIP code: 58365. Each ZIP code serves a distinct delivery area within the city and surrounding region.
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