Good Thunder ZIP Codes — Blue Earth County, MN

There is one unique ZIP code in Good Thunder, Minnesota and it is 56037. Area code: 507.

ZIP codes

73.96

sq mi land

0.72

sq mi water

507

area code

Good Thunder, MN ZIP code map

About Good Thunder, MN

Good Thunder, Minnesota, is a charming small town located in Blue Earth County. This quaint community is known for its friendly atmosphere and local hospitality. With a rich agricultural backdrop and close-knit relationships, Good Thunder offers a peaceful living environment for its residents.

Location & geography

Good Thunder is situated in south-central Minnesota, approximately 12 miles northwest of Mankato and about 13 miles southwest of the city of Mapleton. The town covers a total land area of 73.96 square miles, complemented by a small water area of 0.72 square miles. The region features a mix of rolling hills and farmlands, contributing to its picturesque landscapes.

Community & economy

The character of Good Thunder embodies a typical Midwestern small-town feel, where community engagement and local events play a vital role in daily life. Agriculture is a significant industry in the region, with many residents involved in farming and related businesses. Daily life in Good Thunder is marked by community gatherings, festivals, and a strong sense of belonging among its residents.

Transportation

Good Thunder is accessible via U.S. Highway 169, which connects it to larger cities and regions. The nearest commercial airport is located in Mankato, providing additional travel options for residents and visitors. Local transportation primarily consists of personal vehicles and a minimal public transit system.

History

Good Thunder was founded in the late 19th century and has since evolved into a close-knit community with a focus on agriculture and local trades. The town has seen several key events that reflect its agricultural heritage, including annual festivals that celebrate the local farming culture. Over the years, Good Thunder has maintained its rural charm while adapting to the changing needs of its residents.

Did you know?

A unique aspect of Good Thunder is its name, which is derived from a Native American legend. Additionally, the town is home to a variety of local events that emphasize its agricultural roots, attracting visitors from surrounding areas.

ZIP codes for Good Thunder, MN (1)

ZIP code	City	County	Map
56037	Good Thunder	Blue Earth	View map

Demographics & statistics

1,509

Population

47.0

Median age

$75,000

Median household income

$37,721

Per capita income

$223,000

Median home value

$808

Median monthly rent

89.8%

Home ownership

3.1%

Poverty rate

2.2%

Unemployment

637

Housing units

26.3%

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	308	20.4%
18 and over	1,201	79.6%
65 and over	300	19.9%
Median age	47.0 years

Race & ethnicity

White 96.8%

Two or more races 1.8%

Hispanic or Latino 0.5%

Other race 0.4%

Black or African American 0.2%

American Indian / Alaska Native 0.1%

Asian 0.1%

Group	Count	%
White	1,469	96.8%
Two or more races	28	1.8%
Hispanic or Latino	8	0.5%
Other race	6	0.4%
Black or African American	3	0.2%
American Indian / Alaska Native	2	0.1%
Asian	1	0.1%

Household income

Under $10k 2.6%

$10k–$15k 1.2%

$15k–$25k 5.3%

$25k–$35k 5.6%

$35k–$50k 9.9%

$50k–$75k 25.5%

$75k–$100k 11.4%

$100k–$150k 27.5%

$150k–$200k 8.0%

$200k+ 3.2%

Range	% of households
Under $10k	2.6%
$10k–$15k	1.2%
$15k–$25k	5.3%
$25k–$35k	5.6%
$35k–$50k	9.9%
$50k–$75k	25.5%
$75k–$100k	11.4%
$100k–$150k	27.5%
$150k–$200k	8.0%
$200k+	3.2%
Median income	$75,000

Housing

Home values

Under $50k 1.2%

$50k–$100k 7.0%

$100k–$150k 15.2%

$150k–$200k 15.2%

$200k–$300k 38.5%

$300k–$500k 16.7%

$500k–$1M 5.2%

$1M+ 1.0%

Housing overview

Metric	Value
Median home value	$223,000
Median rent / month	$808
Owner occupied	89.8%
Renter occupied	10.2%
Vacant	5.5%
Single-family detached	97.3%
Large apartment buildings	0.1%
Mobile homes	0.7%
Median rooms	7.7
Avg household size (owned)	2.32

Year built

Era	%
2020 or later	0.4%
2010–2019	3.7%
2000–2009	6.5%
1990–1999	18.6%
1980–1989	6.5%
1970–1979	11.9%
1960–1969	3.0%
1950–1959	8.1%
1940–1949	2.8%
1939 or earlier	38.4%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	0.3%
2 bedrooms	14.8%
3 bedrooms	50.2%
4 bedrooms	25.8%
5+ bedrooms	8.9%

Vehicles per household

Vehicles	% of households
No vehicle	1.7%
1 vehicle	26.0%
2 vehicles	34.8%
3 or more	37.5%

Heating fuel

Fuel type	%
Utility gas	35.3%
Electricity	6.0%
Propane / LP gas	47.1%
Fuel oil	4.7%
Wood	5.3%
No fuel used	0.3%

Households & families

Household type	Count	%
Married-couple family	404	60.7%
Cohabiting couple	32	4.8%
Male householder, no spouse	147	22.1%
Female householder, no spouse	83	12.5%
Households with children under 18	166	24.9%
Households with seniors (65+)	207	31.1%
Average household size	2.27

Marital status

Status	Male	Female
Never married	20.2%	15.3%
Married	62.8%	68.8%
Separated	0.0%	0.7%
Widowed	9.4%	6.8%
Divorced	7.6%	8.5%

Education

Less than 9th grade 0.3%

Some HS, no diploma 2.4%

HS graduate 32.0%

Some college, no degree 24.5%

Associate's degree 14.6%

Bachelor's degree 19.5%

Graduate / professional 6.8%

Metric	%
HS diploma or higher	97.4%
Bachelor's or higher	26.3%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	31	10.1%
Kindergarten	7	2.3%
Elementary school	158	51.3%
High school	65	21.1%
College / grad school	47	15.3%

Employment

Industry of employment

Education & healthcare 23.0%

Construction 15.1%

Agriculture & mining 13.1%

Manufacturing 12.3%

Professional & management 9.6%

Retail trade 4.2%

Transportation & utilities 4.1%

Arts, food & hospitality 4.1%

Other services 4.0%

Wholesale trade 3.6%

Public administration 3.5%

Finance & real estate 2.6%

Information 0.7%

Occupation

Category	%
Management, business & arts	44.2%
Service	10.6%
Sales & office	10.2%
Natural resources & construction	22.4%
Production & transportation	12.6%

Employment type

Type	%
Private sector	73.7%
Government	12.6%
Self-employed	12.2%
Unpaid family workers	1.5%

Commute

Method	%
Drive alone	80.8%
Carpool	6.4%
Public transit	0.0%
Walk	2.9%
Other means	1.8%
Avg commute (minutes)	23.6

Poverty

All people 3.1%

Under 18 years 1.0%

18 and over 3.7%

Married-couple families 0.5%

Female-led households 20.0%

Income support

Source	% of households
Social Security	32.4%
Retirement income	15.9%
Supplemental Security	2.4%
Cash public assistance	0.6%
Food stamps / SNAP	2.1%

Health indicators

Condition	%
High blood pressure	29.4%
High cholesterol	28.4%
Heart disease	5.9%
Stroke	2.7%
Asthma	8.8%
Arthritis	21.6%
Kidney disease	2.6%
Pulmonary disease	5.3%
Cancer	6.8%

Behavior / access	%
Binge drinking	20.1%
No physical activity	20.0%
Less than 7 hrs sleep	31.0%
Fair or poor health	11.1%
Poor mental health	13.4%
Poor physical health	9.0%
No health insurance	9.8%
Visited doctor (checkup)	70.8%
Visited dentist	72.1%
Cholesterol screening	89.7%
Teeth loss	10.0%

Veterans & disability

Veterans	Count	%
Civilian veterans	82	6.8%

Disability	%
Any disability	10.9%
Under 18	5.2%
18–64 years	8.1%
65 and over	25.0%

Health insurance coverage

Type	%
Private insurance	79.2%
Public insurance	35.5%
Uninsured under 19	0.9%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	1,425	94.4%
Spanish	3	0.2%
Other Indo-European	2	0.1%
Asian & Pacific Islander	0	0.0%
Other languages	1	0.1%

Place of birth & citizenship

Origin	Count	%
Native born (US)	1,504	99.7%
Born in same state	1,501	99.5%
Born in different state	1,327	87.9%
Foreign born	3	0.2%
Naturalized citizen	5	0.3%
Not a US citizen	2	40.0%

Ancestry

Ancestry	Count	%
Polish	156	10.3%
Italian	133	8.8%
French	91	6%
Arab	78	5.2%
Dutch	52	3.4%

Ancestry	Count	%
English	17	1.1%
Irish	4	0.3%
Norwegian	3	0.2%
German	2	0.1%

Technology access

Metric	% of households
Computer access	44.1%
Internet access	91.7%

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

Frequently asked questions

What ZIP codes does Good Thunder, MN have?

Good Thunder, MN has one ZIP code: 56037. Each ZIP code serves a distinct delivery area within the city and surrounding region.