Walnut Grove ZIP Code List — Redwood County, MN

There is one unique ZIP code in Walnut Grove, Minnesota and it is 56180. Area code: 507.

ZIP codes

117.85

sq mi land

0.22

sq mi water

507

area code

Walnut Grove, MN ZIP code map

About Walnut Grove, MN

Walnut Grove, Minnesota, is a charming small city nestled in Redwood County. Known for its rich history and rural charm, this community offers a serene environment surrounded by nature. The town is often associated with the renowned author Laura Ingalls Wilder, as it is featured in her beloved 'Little House on the Prairie' series.

Location & geography

Geographically, Walnut Grove is located in the southwestern part of Minnesota, providing a peaceful setting characterized by flat plains and agricultural land. It is approximately 15 miles west of the city of Marshall and 20 miles northeast of the city of Brookings, South Dakota. The total land area of the city is 117.85 square miles, with a small water area of 0.22 square miles.

Community & economy

The community of Walnut Grove is characterized by its friendly atmosphere and a strong sense of local pride. Agriculture is a significant industry in the area, contributing to the local economy, along with small businesses that cater to residents and visitors. Daily life for inhabitants includes local events, community gatherings, and a close-knit relationship among residents.

Transportation

Walnut Grove is accessible via U.S. Highway 14, which connects it to other key areas and ensures smooth transit for residents. The nearest major airport is the Marshall Airport, which is about 15 miles away, providing connections to larger cities. Local transit options are limited, emphasizing the need for personal vehicles in the area.

History

Founded in the late 19th century, Walnut Grove has deep roots in agricultural prosperity and community development. It gained fame as the setting for Laura Ingalls Wilder's childhood, which significantly bolstered local tourism and cultural interest. Over the years, the town has celebrated its rich heritage through various events and festivals that honor its literary connection.

Did you know?

A little-known fact about Walnut Grove is that it hosts an annual 'Laura Ingalls Wilder Pageant,' which draws fans from across the country. Additionally, the city's location near the banks of the Redwood River adds to its scenic beauty and historical significance.

ZIP codes for Walnut Grove, MN (1)

ZIP code	City	County	Map
56180	Walnut Grove	Redwood	View map

Demographics & statistics

1,218

Population

35.1

Median age

$64,219

Median household income

$33,985

Per capita income

$99,300

Median home value

$575

Median monthly rent

77.3%

Home ownership

15.1%

Poverty rate

0.5%

Unemployment

452

Housing units

19.9%

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	343	28.2%
18 and over	875	71.8%
65 and over	231	19.0%
Median age	35.1 years

Race & ethnicity

White 62.9%

Asian 24.5%

Two or more races 6.6%

Hispanic or Latino 4.2%

American Indian / Alaska Native 1.4%

Black or African American 0.3%

Group	Count	%
White	800	62.9%
Asian	312	24.5%
Two or more races	84	6.6%
Hispanic or Latino	54	4.2%
American Indian / Alaska Native	18	1.4%
Black or African American	4	0.3%

Household income

Under $10k 2.0%

$10k–$15k 3.3%

$15k–$25k 10.4%

$25k–$35k 10.6%

$35k–$50k 10.8%

$50k–$75k 23.6%

$75k–$100k 12.3%

$100k–$150k 13.7%

$150k–$200k 7.3%

$200k+ 6.2%

Range	% of households
Under $10k	2.0%
$10k–$15k	3.3%
$15k–$25k	10.4%
$25k–$35k	10.6%
$35k–$50k	10.8%
$50k–$75k	23.6%
$75k–$100k	12.3%
$100k–$150k	13.7%
$150k–$200k	7.3%
$200k+	6.2%
Median income	$64,219

Housing

Home values

Under $50k 25.1%

$50k–$100k 25.4%

$100k–$150k 17.4%

$150k–$200k 8.0%

$200k–$300k 14.0%

$300k–$500k 7.7%

$500k–$1M 2.3%

$1M+ 0.3%

Housing overview

Metric	Value
Median home value	$99,300
Median rent / month	$575
Owner occupied	77.3%
Renter occupied	22.7%
Vacant	18.2%
Single-family detached	86.8%
Large apartment buildings	7.0%
Mobile homes	0.0%
Median rooms	6.4
Avg household size (owned)	2.55

Year built

Era	%
2020 or later	0.0%
2010–2019	0.7%
2000–2009	5.8%
1990–1999	4.3%
1980–1989	6.1%
1970–1979	16.0%
1960–1969	6.5%
1950–1959	14.1%
1940–1949	8.6%
1939 or earlier	37.8%

Bedrooms

Size	% of units
No bedroom (studio)	0.5%
1 bedroom	9.7%
2 bedrooms	23.1%
3 bedrooms	33.5%
4 bedrooms	27.2%
5+ bedrooms	5.9%

Vehicles per household

Vehicles	% of households
No vehicle	5.5%
1 vehicle	26.7%
2 vehicles	33.9%
3 or more	33.9%

Heating fuel

Fuel type	%
Utility gas	43.6%
Electricity	22.0%
Propane / LP gas	25.3%
Fuel oil	4.0%
Wood	3.1%
No fuel used	1.3%

Households & families

Household type	Count	%
Married-couple family	229	50.4%
Cohabiting couple	32	7.0%
Male householder, no spouse	80	17.6%
Female householder, no spouse	113	24.9%
Households with children under 18	125	27.5%
Households with seniors (65+)	175	38.5%
Average household size	2.68

Marital status

Status	Male	Female
Never married	36.5%	24.1%
Married	54.9%	53.3%
Separated	1.5%	2.1%
Widowed	2.3%	11.2%
Divorced	4.8%	9.3%

Education

Less than 9th grade 7.1%

Some HS, no diploma 3.7%

HS graduate 29.2%

Some college, no degree 29.3%

Associate's degree 10.8%

Bachelor's degree 14.8%

Graduate / professional 5.1%

Metric	%
HS diploma or higher	89.2%
Bachelor's or higher	19.9%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	29	8.9%
Kindergarten	34	10.4%
Elementary school	162	49.7%
High school	46	14.1%
College / grad school	55	16.9%

Employment

Industry of employment

Education & healthcare 28.8%

Agriculture & mining 14.2%

Retail trade 12.8%

Manufacturing 11.0%

Construction 6.9%

Arts, food & hospitality 6.9%

Finance & real estate 4.8%

Professional & management 4.3%

Other services 3.7%

Transportation & utilities 3.4%

Wholesale trade 1.1%

Information 1.1%

Public administration 1.1%

Occupation

Category	%
Management, business & arts	35.3%
Service	17.9%
Sales & office	15.8%
Natural resources & construction	12.3%
Production & transportation	18.7%

Employment type

Type	%
Private sector	72.6%
Government	13.0%
Self-employed	13.9%
Unpaid family workers	0.5%

Commute

Method	%
Drive alone	74.7%
Carpool	10.3%
Public transit	0.0%
Walk	2.7%
Other means	1.4%
Avg commute (minutes)	22.5

Poverty

All people 15.1%

Under 18 years 28.4%

18 and over 9.9%

Married-couple families 7.9%

Female-led households 6.9%

Income support

Source	% of households
Social Security	36.3%
Retirement income	23.6%
Supplemental Security	3.7%
Cash public assistance	0.9%
Food stamps / SNAP	10.6%

Health indicators

Condition	%
High blood pressure	32.2%
High cholesterol	33.3%
Heart disease	7.7%
Stroke	3.6%
Asthma	8.3%
Arthritis	25.6%
Kidney disease	3.3%
Pulmonary disease	6.6%
Cancer	7.8%

Behavior / access	%
Binge drinking	16.0%
No physical activity	24.2%
Less than 7 hrs sleep	28.5%
Fair or poor health	13.8%
Poor mental health	12.3%
Poor physical health	10.3%
No health insurance	11.7%
Visited doctor (checkup)	71.3%
Visited dentist	66.2%
Cholesterol screening	89.6%
Teeth loss	12.6%

Veterans & disability

Veterans	Count	%
Civilian veterans	52	6.0%

Disability	%
Any disability	8.3%
Under 18	2.0%
18–64 years	7.6%
65 and over	19.5%

Health insurance coverage

Type	%
Private insurance	55.4%
Public insurance	48.4%
Uninsured under 19	16.2%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	1,131	92.9%
Spanish	110	9.7%
Other Indo-European	0	0.0%
Asian & Pacific Islander	0	0.0%
Other languages	110	9.7%

Place of birth & citizenship

Origin	Count	%
Native born (US)	1,049	86.1%
Born in same state	1,047	86.0%
Born in different state	845	69.4%
Foreign born	2	0.2%
Naturalized citizen	169	13.9%
Not a US citizen	119	70.4%

Ancestry

Ancestry	Count	%
Polish	192	15.8%
Italian	27	2.2%
French	21	1.7%
Dutch	21	1.7%

Ancestry	Count	%
English	19	1.6%
Arab	17	1.4%
German	3	0.2%

Technology access

Metric	% of households
Computer access	37.3%
Internet access	93.8%

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

Frequently asked questions

What is the ZIP code for Walnut Grove, MN?

Walnut Grove, MN has one ZIP code: 56180.

What is the main ZIP code for Walnut Grove, MN?

The primary ZIP code for Walnut Grove, MN is 56180. The city uses area code 507 for phone service.

What county is Walnut Grove, MN in?

Walnut Grove is located in Redwood County, Minnesota.

How many ZIP codes are in Walnut Grove, MN?

Walnut Grove, MN has 1 ZIP code.

What ZIP code covers downtown Walnut Grove and the historic Main Street area?

Downtown Walnut Grove and the Main Street historic district are located in ZIP code 56180, which serves as the primary commercial and civic center of this Redwood County community.

What is the ZIP code for the Walnut Grove area made famous by the 'Little House on the Prairie' legacy sites?

The Walnut Grove area, including the Laura Ingalls Wilder historic sites and related landmarks, uses ZIP code 56180 for mail delivery.