Thief River Falls ZIP Codes — Pennington County, MN

There is one unique ZIP code in Thief River Falls, Minnesota and it is 56701. Area code: 218.

ZIP codes

383.04

sq mi land

1.55

sq mi water

218

area code

Thief River Falls, MN ZIP code map

About Thief River Falls, MN

Thief River Falls, located in Minnesota, is a charming city situated in Pennington County. This vibrant community is known for its rich history and friendly atmosphere. It serves as a hub for various industries, making it an important center in the region.

Location & geography

Thief River Falls is positioned in the northwestern part of Minnesota, approximately 50 miles from the Canadian border. Nearby cities include Roseau, located about 29 miles to the northeast, East Grand Forks approximately 30 miles to the southwest, and Bemidji about 65 miles to the southeast. The city covers a total area of 383.04 square miles, with 1.55 square miles designated as water, characterized by a mix of rural and urban landscapes.

Community & economy

The character of Thief River Falls is shaped by its diverse population and strong sense of community. Key industries in the area include manufacturing, retail, and healthcare, providing various employment opportunities for residents. Daily life is enriched by local events, parks, and recreational facilities, fostering a friendly environment for families and newcomers alike.

Transportation

Transportation in Thief River Falls is facilitated by several major highways, including Minnesota State Highway 59 and U.S. Highway 32, which provide direct access to surrounding areas. The nearest named airport is the Thief River Falls Regional Airport, which offers essential air travel services for residents and visitors. Public transit options may be limited, but the region is well-connected through road networks.

History

Thief River Falls was founded in the late 19th century, initially built around the lumber and agricultural industries. Over the years, it has also developed a reputation for its contributions to aviation and technology sectors. Notable events in its history include the establishment of the city's annual festivals that celebrate its cultural heritage.

Did you know?

A little-known fact about Thief River Falls is that it is home to the headquarters of Arctic Cat, a well-known snowmobile manufacturer. Additionally, the city features a unique blend of outdoor activities thanks to its proximity to lakes and parks, attracting both residents and tourists.

ZIP codes for Thief River Falls, MN (1)

ZIP code	City	County	Map
56701	Thief River Falls	Pennington	View map

Demographics & statistics

12,898

Population

39.7

Median age

$71,781

Median household income

$37,664

Per capita income

$174,200

Median home value

$937

Median monthly rent

71.3%

Home ownership

9.5%

Poverty rate

1.8%

Unemployment

4,504

Housing units

20.4%

Bachelor's or higher

Age distribution

Male Female

365

Under 5

363

400

5–9

397

377

10–14

375

401

15–19

399

422

20–24

419

816

25–34

810

845

35–44

839

744

45–54

739

390

55–59

388

490

60–64

486

685

65–74

680

406

75–84

404

129

85+

129

← Male

Female →

Age summary

Group	Count	%
Under 18	2,819	21.9%
18 and over	10,079	78.1%
65 and over	2,433	18.9%
Median age	39.7 years

Race & ethnicity

White 89%

Two or more races 3.6%

Hispanic or Latino 2.7%

Black or African American 1.3%

American Indian / Alaska Native 1.2%

Asian 1.2%

Other race 1%

Group	Count	%
White	11,806	89%
Two or more races	475	3.6%
Hispanic or Latino	362	2.7%
Black or African American	167	1.3%
American Indian / Alaska Native	159	1.2%
Asian	154	1.2%
Other race	137	1%

Household income

Under $10k 2.7%

$10k–$15k 3.1%

$15k–$25k 8.6%

$25k–$35k 7.9%

$35k–$50k 12.0%

$50k–$75k 17.9%

$75k–$100k 15.2%

$100k–$150k 22.5%

$150k–$200k 6.1%

$200k+ 4.1%

Range	% of households
Under $10k	2.7%
$10k–$15k	3.1%
$15k–$25k	8.6%
$25k–$35k	7.9%
$35k–$50k	12.0%
$50k–$75k	17.9%
$75k–$100k	15.2%
$100k–$150k	22.5%
$150k–$200k	6.1%
$200k+	4.1%
Median income	$71,781

Housing

Home values

Under $50k 6.5%

$50k–$100k 9.5%

$100k–$150k 20.8%

$150k–$200k 20.4%

$200k–$300k 30.0%

$300k–$500k 11.0%

$500k–$1M 1.3%

$1M+ 0.6%

Housing overview

Metric	Value
Median home value	$174,200
Median rent / month	$937
Owner occupied	71.3%
Renter occupied	28.7%
Vacant	6.8%
Single-family detached	66.1%
Large apartment buildings	11.8%
Mobile homes	9.7%
Median rooms	5.6
Avg household size (owned)	2.41

Year built

Era	%
2020 or later	0.0%
2010–2019	10.0%
2000–2009	8.4%
1990–1999	10.4%
1980–1989	7.1%
1970–1979	18.7%
1960–1969	10.6%
1950–1959	9.5%
1940–1949	5.2%
1939 or earlier	20.1%

Bedrooms

Size	% of units
No bedroom (studio)	2.0%
1 bedroom	11.5%
2 bedrooms	27.4%
3 bedrooms	36.7%
4 bedrooms	16.4%
5+ bedrooms	6.0%

Vehicles per household

Vehicles	% of households
No vehicle	4.8%
1 vehicle	31.5%
2 vehicles	40.7%
3 or more	23.0%

Heating fuel

Fuel type	%
Utility gas	52.1%
Electricity	24.8%
Propane / LP gas	17.6%
Fuel oil	1.6%
Wood	1.7%
No fuel used	1.4%

Households & families

Household type	Count	%
Married-couple family	2,629	45.9%
Cohabiting couple	462	8.1%
Male householder, no spouse	1,209	21.1%
Female householder, no spouse	1,431	25.0%
Households with children under 18	1,553	27.1%
Households with seniors (65+)	1,773	30.9%
Average household size	2.20

Marital status

Status	Male	Female
Never married	36.3%	24.8%
Married	50.6%	49.6%
Separated	0.9%	0.2%
Widowed	3.6%	10.4%
Divorced	8.6%	15.0%

Education

Less than 9th grade 1.3%

Some HS, no diploma 3.4%

HS graduate 29.6%

Some college, no degree 21.9%

Associate's degree 23.4%

Bachelor's degree 14.9%

Graduate / professional 5.6%

Metric	%
HS diploma or higher	95.3%
Bachelor's or higher	20.4%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	117	4.3%
Kindergarten	279	10.2%
Elementary school	1,184	43.2%
High school	687	25.0%
College / grad school	476	17.4%

Employment

Industry of employment

Wholesale trade 19.1%

Manufacturing 18.8%

Education & healthcare 16.9%

Retail trade 13.2%

Arts, food & hospitality 7.2%

Transportation & utilities 4.9%

Construction 4.2%

Finance & real estate 3.3%

Professional & management 3.2%

Other services 3.1%

Agriculture & mining 2.5%

Public administration 2.5%

Information 1.0%

Occupation

Category	%
Management, business & arts	27.7%
Service	15.3%
Sales & office	24.9%
Natural resources & construction	7.0%
Production & transportation	25.2%

Employment type

Type	%
Private sector	87.5%
Government	7.8%
Self-employed	4.2%
Unpaid family workers	0.5%

Commute

Method	%
Drive alone	77.7%
Carpool	6.2%
Public transit	0.5%
Walk	2.6%
Other means	4.4%
Avg commute (minutes)	12.9

Poverty

All people 9.5%

Under 18 years 12.9%

18 and over 8.5%

Married-couple families 2.7%

Female-led households 29.4%

Income support

Source	% of households
Social Security	33.1%
Retirement income	24.6%
Supplemental Security	4.0%
Cash public assistance	1.6%
Food stamps / SNAP	6.0%

Health indicators

Condition	%
High blood pressure	30.4%
High cholesterol	30.5%
Heart disease	6.6%
Stroke	3.2%
Asthma	9.3%
Arthritis	24.3%
Kidney disease	3.0%
Pulmonary disease	6.1%
Cancer	7.1%

Behavior / access	%
Binge drinking	19.0%
No physical activity	22.6%
Less than 7 hrs sleep	28.7%
Fair or poor health	12.7%
Poor mental health	14.2%
Poor physical health	9.8%
No health insurance	11.5%
Visited doctor (checkup)	72.7%
Visited dentist	67.9%
Cholesterol screening	88.6%
Teeth loss	12.2%

Veterans & disability

Veterans	Count	%
Civilian veterans	613	6.1%

Disability	%
Any disability	15.4%
Under 18	5.9%
18–64 years	13.0%
65 and over	34.8%

Health insurance coverage

Type	%
Private insurance	80.5%
Public insurance	33.4%
Uninsured under 19	1.4%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	12,170	94.4%
Spanish	89	0.7%
Other Indo-European	37	0.3%
Asian & Pacific Islander	13	0.1%
Other languages	35	0.3%

Place of birth & citizenship

Origin	Count	%
Native born (US)	12,561	97.4%
Born in same state	12,488	96.8%
Born in different state	9,161	71.0%
Foreign born	73	0.6%
Naturalized citizen	337	2.6%
Not a US citizen	238	70.6%

Ancestry

Ancestry	Count	%
Polish	4,652	36.1%
Italian	956	7.4%
French	461	3.6%
Arab	279	2.2%
English	161	1.2%

Ancestry	Count	%
German	154	1.2%
Dutch	122	0.9%
Norwegian	16	0.1%
Irish	1	0%

Technology access

Metric	% of households
Computer access	44.4%
Internet access	94.6%

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

Frequently asked questions

What ZIP codes does Thief River Falls, MN have?

Thief River Falls, MN has one ZIP code: 56701. Each ZIP code serves a distinct delivery area within the city and surrounding region.