Bertha ZIP Codes — Todd County, MN

There is one unique ZIP code in Bertha, Minnesota and it is 56437. Area code: 218.

ZIP codes

66.18

sq mi land

0.01

sq mi water

218

area code

Bertha, MN ZIP code map

About Bertha, MN

Bertha is a quaint city located in Minnesota, known for its charming small-town atmosphere. Situated within Todd County, this tight-knit community offers residents a peaceful lifestyle surrounded by natural beauty. With a rich history and a welcoming spirit, Bertha is a hidden gem in the heart of Minnesota.

Location & geography

Bertha is situated in central Minnesota, approximately 12 miles southwest of the city of Wadena and about 20 miles northeast of Long Prairie. The city covers a total land area of 66.18 square miles, with a minimal water area of 0.01 square miles, providing plenty of space for outdoor activities. The terrain around Bertha features lush forests and open fields, typical of this picturesque region.

Community & economy

The character of Bertha is defined by its close community ties and a welcoming vibe, making it an inviting place for families and newcomers alike. Agriculture remains a significant industry in the area, with many residents engaged in farming, while the local economy is also bolstered by small businesses and service industries. Daily life in Bertha includes local events, community gatherings, and a slow-paced lifestyle that allows residents to enjoy the scenic surroundings.

Transportation

Bertha is accessible via Highway 71, which connects it to neighboring towns and cities, offering convenient travel options. The nearest airport is the Wadena Municipal Airport, located approximately 11 miles away, providing general aviation services. Public transit options are limited, so personal vehicles are the primary mode of transportation for residents.

History

Bertha was founded in the late 19th century and developed primarily due to the lumber industry, which attracted settlers to the area. Over the years, the city has evolved, yet it has maintained its agricultural roots and continues to celebrate its heritage. Notable events in Bertha's history include the establishment of local festivals that celebrate the community and agricultural achievements.

Did you know?

One surprising fact about Bertha is that it has only one ZIP code, which is 56437, reflecting its small size and close-knit environment. Additionally, despite its modest population, Bertha is known for its friendly residents who take pride in maintaining a vibrant community spirit.

ZIP codes for Bertha, MN (1)

ZIP code	City	County	Map
56437	Bertha	Todd	View map

Demographics & statistics

1,351

Population

35.3

Median age

$55,417

Median household income

$23,753

Per capita income

$97,400

Median home value

$725

Median monthly rent

80.3%

Home ownership

10.7%

Poverty rate

5.9%

Unemployment

446

Housing units

17.3%

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	401	29.7%
18 and over	950	70.3%
65 and over	208	15.4%
Median age	35.3 years

Race & ethnicity

White 93.7%

Two or more races 3.9%

Hispanic or Latino 1.9%

Black or African American 0.5%

Group	Count	%
White	1,290	93.7%
Two or more races	54	3.9%
Hispanic or Latino	26	1.9%
Black or African American	7	0.5%

Household income

Under $10k 6.1%

$10k–$15k 7.6%

$15k–$25k 5.9%

$25k–$35k 9.7%

$35k–$50k 9.3%

$50k–$75k 25.8%

$75k–$100k 18.9%

$100k–$150k 12.5%

$150k–$200k 2.5%

$200k+ 1.5%

Range	% of households
Under $10k	6.1%
$10k–$15k	7.6%
$15k–$25k	5.9%
$25k–$35k	9.7%
$35k–$50k	9.3%
$50k–$75k	25.8%
$75k–$100k	18.9%
$100k–$150k	12.5%
$150k–$200k	2.5%
$200k+	1.5%
Median income	$55,417

Housing

Home values

Under $50k 14.0%

$50k–$100k 38.5%

$100k–$150k 14.0%

$150k–$200k 9.0%

$200k–$300k 17.4%

$300k–$500k 5.3%

$500k–$1M 0.8%

$1M+ 1.1%

Housing overview

Metric	Value
Median home value	$97,400
Median rent / month	$725
Owner occupied	80.3%
Renter occupied	19.7%
Vacant	12.4%
Single-family detached	84.0%
Large apartment buildings	0.2%
Mobile homes	5.4%
Median rooms	6.0
Avg household size (owned)	3.14

Year built

Era	%
2020 or later	0.0%
2010–2019	6.5%
2000–2009	12.1%
1990–1999	6.7%
1980–1989	8.7%
1970–1979	10.2%
1960–1969	5.8%
1950–1959	10.2%
1940–1949	8.3%
1939 or earlier	31.5%

Bedrooms

Size	% of units
No bedroom (studio)	4.5%
1 bedroom	8.3%
2 bedrooms	20.2%
3 bedrooms	38.0%
4 bedrooms	18.0%
5+ bedrooms	10.9%

Vehicles per household

Vehicles	% of households
No vehicle	14.6%
1 vehicle	22.9%
2 vehicles	39.0%
3 or more	23.5%

Heating fuel

Fuel type	%
Utility gas	36.0%
Electricity	12.9%
Propane / LP gas	18.4%
Fuel oil	12.3%
Wood	17.6%
No fuel used	0.4%

Households & families

Household type	Count	%
Married-couple family	234	49.6%
Cohabiting couple	14	3.0%
Male householder, no spouse	93	19.7%
Female householder, no spouse	131	27.8%
Households with children under 18	154	32.6%
Households with seniors (65+)	158	33.5%
Average household size	2.86

Marital status

Status	Male	Female
Never married	40.3%	21.0%
Married	46.2%	50.8%
Separated	0.0%	0.0%
Widowed	2.9%	15.8%
Divorced	10.6%	12.3%

Education

Less than 9th grade 13.8%

Some HS, no diploma 5.2%

HS graduate 30.0%

Some college, no degree 22.2%

Associate's degree 11.5%

Bachelor's degree 15.6%

Graduate / professional 1.7%

Metric	%
HS diploma or higher	81.0%
Bachelor's or higher	17.3%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	16	4.6%
Kindergarten	10	2.9%
Elementary school	182	52.8%
High school	83	24.1%
College / grad school	54	15.7%

Employment

Industry of employment

Education & healthcare 27.2%

Manufacturing 22.0%

Agriculture & mining 10.0%

Retail trade 8.6%

Construction 6.7%

Professional & management 5.9%

Transportation & utilities 4.6%

Wholesale trade 3.8%

Other services 3.4%

Arts, food & hospitality 2.9%

Public administration 2.3%

Finance & real estate 1.5%

Information 1.0%

Occupation

Category	%
Management, business & arts	31.8%
Service	19.3%
Sales & office	14.4%
Natural resources & construction	10.5%
Production & transportation	23.9%

Employment type

Type	%
Private sector	75.3%
Government	14.0%
Self-employed	10.2%
Unpaid family workers	0.6%

Commute

Method	%
Drive alone	71.7%
Carpool	8.3%
Public transit	0.4%
Walk	4.3%
Other means	1.6%
Avg commute (minutes)	26.7

Poverty

All people 10.7%

Under 18 years 13.1%

18 and over 9.7%

Married-couple families 5.6%

Female-led households 6.9%

Income support

Source	% of households
Social Security	39.0%
Retirement income	18.6%
Supplemental Security	10.4%
Cash public assistance	8.9%
Food stamps / SNAP	10.8%

Health indicators

Condition	%
High blood pressure	31.8%
High cholesterol	33.3%
Heart disease	7.5%
Stroke	3.6%
Asthma	9.7%
Arthritis	26.8%
Kidney disease	3.2%
Pulmonary disease	7.1%
Cancer	7.3%

Behavior / access	%
Binge drinking	19.2%
No physical activity	23.8%
Less than 7 hrs sleep	28.8%
Fair or poor health	14.8%
Poor mental health	14.7%
Poor physical health	11.2%
No health insurance	12.5%
Visited doctor (checkup)	69.7%
Visited dentist	58.1%
Cholesterol screening	88.3%
Teeth loss	15.4%

Veterans & disability

Veterans	Count	%
Civilian veterans	42	4.4%

Disability	%
Any disability	15.7%
Under 18	3.2%
18–64 years	16.0%
65 and over	38.5%

Health insurance coverage

Type	%
Private insurance	54.6%
Public insurance	38.3%
Uninsured under 19	29.4%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	1,236	91.5%
Spanish	57	4.6%
Other Indo-European	2	0.2%
Asian & Pacific Islander	55	4.4%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	1,350	99.9%
Born in same state	1,337	99.0%
Born in different state	1,045	77.4%
Foreign born	13	1.0%
Naturalized citizen	1	0.1%
Not a US citizen	0	0.0%

Ancestry

Ancestry	Count	%
Polish	122	9%
French	83	6.1%
Italian	81	6%
Arab	42	3.1%

Ancestry	Count	%
English	17	1.3%
Dutch	8	0.6%
Irish	1	0.1%

Technology access

Metric	% of households
Computer access	34.9%
Internet access	77.1%

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

Frequently asked questions

What ZIP codes does Bertha, MN have?

Bertha, MN has one ZIP code: 56437. Each ZIP code serves a distinct delivery area within the city and surrounding region.