Caledonia ZIP Codes — Houston County, MN

There is one unique ZIP code in Caledonia, Minnesota and it is 55921. Area code: 507.

ZIP codes

175.18

sq mi land

0.38

sq mi water

507

area code

Caledonia, MN ZIP code map

About Caledonia, MN

Caledonia, Minnesota, is a charming city located in the southeastern part of the state. Nestled in Houston County, this community offers a welcoming atmosphere and rich cultural heritage. With its distinct blend of small-town charm and modern convenience, Caledonia serves as a central hub for residents and visitors alike.

Location & geography

Caledonia is situated in southeastern Minnesota, surrounded by rolling hills and deciduous forests that enhance its picturesque landscape. The city lies approximately 24 miles southwest of La Crosse, Wisconsin, and is also about 30 miles from Winona, Minnesota. Covering a total area of 175.18 square miles, Caledonia includes 0.38 square miles of water, making it a naturally beautiful and spacious location.

Community & economy

The character of Caledonia is defined by its friendly residents and strong community spirit, creating a tight-knit atmosphere. The local economy is supported by diverse industries, including agriculture, manufacturing, and healthcare, providing ample employment opportunities for its citizens. Daily life in Caledonia is enriched by community events, local festivals, and parks, fostering a sense of belonging and engagement among its residents.

Transportation

Caledonia is conveniently accessible via several major highways, including U.S. Route 44 and Minnesota State Highway 76, facilitating travel to neighboring areas. For air travel, the nearest major airport is the La Crosse Regional Airport, located approximately 25 miles to the east. Public transit options are limited, so most residents rely on personal vehicles for commuting and accessing services.

History

Founded in 1854, Caledonia has a rich history tied to the early settlement patterns of the region. The city was primarily built around agriculture and later diversified into various industries, contributing to its growth and development. Notable events in its history include the establishment of the Caledonia High School in the early 1900s, which has become a cornerstone of education in the community.

Did you know?

One surprising fact about Caledonia is that it is known for its vibrant arts scene, with local galleries and events celebrating creativity and culture. The city also features the annual Caledonia Harvest Fest, a popular event that draws visitors from surrounding areas to celebrate local produce and community spirit.

ZIP codes for Caledonia, MN (1)

ZIP code	City	County	Map
55921	Caledonia	Houston	View map

Demographics & statistics

4,608

Population

46.4

Median age

$69,208

Median household income

$40,915

Per capita income

$175,200

Median home value

$757

Median monthly rent

78.9%

Home ownership

7.9%

Poverty rate

1.1%

Unemployment

1,711

Housing units

19.3%

Bachelor's or higher

Age distribution

Male Female

114

Under 5

135

107

5–9

128

109

10–14

130

140

15–19

167

140

20–24

167

178

25–34

212

240

35–44

287

301

45–54

358

116

55–59

138

192

60–64

228

272

65–74

324

125

75–84

149

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	954	20.7%
18 and over	3,654	79.3%
65 and over	1,021	22.2%
Median age	46.4 years

Race & ethnicity

White 97.6%

Two or more races 1.5%

Hispanic or Latino 0.6%

Black or African American 0.2%

American Indian / Alaska Native 0.1%

Other race 0.1%

Group	Count	%
White	4,522	97.6%
Two or more races	69	1.5%
Hispanic or Latino	26	0.6%
Black or African American	7	0.2%
American Indian / Alaska Native	5	0.1%
Other race	5	0.1%

Household income

Under $10k 3.4%

$10k–$15k 5.7%

$15k–$25k 9.3%

$25k–$35k 7.9%

$35k–$50k 8.0%

$50k–$75k 18.8%

$75k–$100k 14.6%

$100k–$150k 18.1%

$150k–$200k 10.9%

$200k+ 3.4%

Range	% of households
Under $10k	3.4%
$10k–$15k	5.7%
$15k–$25k	9.3%
$25k–$35k	7.9%
$35k–$50k	8.0%
$50k–$75k	18.8%
$75k–$100k	14.6%
$100k–$150k	18.1%
$150k–$200k	10.9%
$200k+	3.4%
Median income	$69,208

Housing

Home values

Under $50k 5.9%

$50k–$100k 12.7%

$100k–$150k 23.3%

$150k–$200k 15.0%

$200k–$300k 25.7%

$300k–$500k 10.5%

$500k–$1M 5.9%

$1M+ 1.0%

Housing overview

Metric	Value
Median home value	$175,200
Median rent / month	$757
Owner occupied	78.9%
Renter occupied	21.1%
Vacant	4.4%
Single-family detached	84.3%
Large apartment buildings	1.2%
Mobile homes	5.8%
Median rooms	6.4
Avg household size (owned)	2.29

Year built

Era	%
2020 or later	0.3%
2010–2019	4.0%
2000–2009	9.5%
1990–1999	12.9%
1980–1989	9.0%
1970–1979	14.1%
1960–1969	7.2%
1950–1959	9.4%
1940–1949	5.3%
1939 or earlier	28.4%

Bedrooms

Size	% of units
No bedroom (studio)	0.7%
1 bedroom	6.2%
2 bedrooms	18.2%
3 bedrooms	45.4%
4 bedrooms	23.6%
5+ bedrooms	6.0%

Vehicles per household

Vehicles	% of households
No vehicle	3.6%
1 vehicle	25.9%
2 vehicles	42.4%
3 or more	28.2%

Heating fuel

Fuel type	%
Utility gas	59.9%
Electricity	4.5%
Propane / LP gas	20.7%
Fuel oil	4.1%
Wood	5.4%
No fuel used	4.3%

Households & families

Household type	Count	%
Married-couple family	1,010	49.3%
Cohabiting couple	147	7.2%
Male householder, no spouse	282	13.8%
Female householder, no spouse	610	29.8%
Households with children under 18	474	23.1%
Households with seniors (65+)	729	35.6%
Average household size	2.21

Marital status

Status	Male	Female
Never married	29.5%	30.5%
Married	60.0%	50.5%
Separated	0.1%	0.2%
Widowed	0.9%	10.8%
Divorced	9.4%	8.0%

Education

Less than 9th grade 1.5%

Some HS, no diploma 4.9%

HS graduate 40.7%

Some college, no degree 13.3%

Associate's degree 20.3%

Bachelor's degree 14.9%

Graduate / professional 4.3%

Metric	%
HS diploma or higher	93.6%
Bachelor's or higher	19.3%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	82	8.8%
Kindergarten	67	7.2%
Elementary school	390	42.1%
High school	255	27.5%
College / grad school	133	14.3%

Employment

Industry of employment

Education & healthcare 29.4%

Manufacturing 14.7%

Retail trade 10.6%

Construction 10.5%

Transportation & utilities 4.9%

Other services 4.9%

Finance & real estate 4.8%

Wholesale trade 4.4%

Professional & management 4.2%

Arts, food & hospitality 4.2%

Agriculture & mining 3.7%

Public administration 3.4%

Information 0.4%

Occupation

Category	%
Management, business & arts	34.1%
Service	13.9%
Sales & office	17.2%
Natural resources & construction	15.6%
Production & transportation	19.2%

Employment type

Type	%
Private sector	82.1%
Government	11.9%
Self-employed	5.8%
Unpaid family workers	0.2%

Commute

Method	%
Drive alone	77.5%
Carpool	9.9%
Public transit	0.0%
Walk	2.0%
Other means	2.4%
Avg commute (minutes)	24.9

Poverty

All people 7.9%

Under 18 years 1.6%

18 and over 9.6%

Married-couple families 1.7%

Female-led households 12.3%

Income support

Source	% of households
Social Security	37.9%
Retirement income	20.7%
Supplemental Security	1.6%
Cash public assistance	0.1%
Food stamps / SNAP	2.2%

Health indicators

Condition	%
High blood pressure	31.9%
High cholesterol	31.2%
Heart disease	7.0%
Stroke	3.2%
Asthma	9.0%
Arthritis	24.4%
Kidney disease	3.0%
Pulmonary disease	6.2%
Cancer	7.6%

Behavior / access	%
Binge drinking	18.8%
No physical activity	21.8%
Less than 7 hrs sleep	30.2%
Fair or poor health	12.7%
Poor mental health	13.5%
Poor physical health	9.8%
No health insurance	11.1%
Visited doctor (checkup)	70.7%
Visited dentist	65.7%
Cholesterol screening	89.3%
Teeth loss	12.2%

Veterans & disability

Veterans	Count	%
Civilian veterans	191	5.2%

Disability	%
Any disability	13.4%
Under 18	2.6%
18–64 years	10.0%
65 and over	33.3%

Health insurance coverage

Type	%
Private insurance	70.7%
Public insurance	38.0%
Uninsured under 19	8.7%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	4,359	94.6%
Spanish	9	0.2%
Other Indo-European	5	0.1%
Asian & Pacific Islander	0	0.0%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	4,598	99.8%
Born in same state	4,596	99.7%
Born in different state	1,810	39.3%
Foreign born	2	0.0%
Naturalized citizen	10	0.2%
Not a US citizen	1	10.0%

Ancestry

Ancestry	Count	%
Polish	1,046	22.7%
Italian	519	11.3%
Arab	343	7.4%
French	328	7.1%

Ancestry	Count	%
Dutch	35	0.8%
German	12	0.3%
English	10	0.2%

Technology access

Metric	% of households
Computer access	44.5%
Internet access	90.0%

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

Frequently asked questions

What ZIP codes does Caledonia, MN have?

Caledonia, MN has one ZIP code: 55921. Each ZIP code serves a distinct delivery area within the city and surrounding region.