Calmar ZIP Code List — Winneshiek County, IA

There is one unique ZIP code in Calmar, Iowa and it is 52132. Area code: 563.

ZIP codes

61.77

sq mi land

0.06

sq mi water

563

area code

Calmar, IA ZIP code map

About Calmar, IA

Calmar, Iowa, is a charming city nestled in the scenic landscape of Winneshiek County. Known for its friendly community and rich heritage, Calmar offers a delightful small-town atmosphere. The city, with its single ZIP code of 52132, serves as a wonderful place to live, work, and visit.

Location & geography

Calmar is located in the northeastern part of Iowa, an area known for its rolling hills and picturesque farmland. It is approximately 16 miles northeast of Decorah, 12 miles southwest of West Union, and about 20 miles west of the Mississippi River town, La Crosse, Wisconsin. The city covers a land area of 61.77 square miles, with a small water area of 0.06 square miles.

Community & economy

The character of Calmar is defined by its close-knit community and active participation in local events. The primary industries in Calmar include agriculture and manufacturing, which provide a steady economic base for its residents. Daily life in Calmar reflects a blend of traditional Midwestern values and modern conveniences, with local shops, restaurants, and community parks enhancing the quality of life.

Transportation

Calmar is easily accessible via Iowa Highway 24, which provides connections to surrounding towns and cities. The nearest airport is the Decorah Municipal Airport, located about 15 miles away, offering services for general aviation. Public transit options are limited, but the city is well-connected by roads conducive to local traffic.

History

Calmar was founded in the late 19th century and has since developed a reputation for its agricultural significance in the region. Key industries historically included farming and railroad services, contributing to its growth and community infrastructure. Notable events in Calmar's history reflect its agricultural fairs and community gatherings, fostering a strong sense of tradition.

Did you know?

A surprising fact about Calmar is that it hosts an annual Potato Days festival, celebrating the region's farming traditions. The city is also home to a historical site, St. Aloysius Catholic Church, which adds to its cultural allure.

ZIP codes for Calmar, IA (1)

ZIP code	City	County	Map
52132	Calmar	Winneshiek	View map

Demographics & statistics

1,845

Population

37.1

Median age

$77,344

Median household income

$39,860

Per capita income

$212,700

Median home value

$692

Median monthly rent

70.1%

Home ownership

5.7%

Poverty rate

0.1%

Unemployment

603

Housing units

22.3%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

10–14

15–19

20–24

112

25–34

100

35–44

106

45–54

55–59

122

60–64

109

65–74

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	417	22.6%
18 and over	1,428	77.4%
65 and over	217	11.8%
Median age	37.1 years

Race & ethnicity

White 96.8%

Two or more races 1.9%

Hispanic or Latino 1.3%

Group	Count	%
White	1,810	96.8%
Two or more races	35	1.9%
Hispanic or Latino	24	1.3%

Household income

Under $10k 1.6%

$10k–$15k 3.6%

$15k–$25k 1.2%

$25k–$35k 5.9%

$35k–$50k 13.8%

$50k–$75k 21.8%

$75k–$100k 18.4%

$100k–$150k 19.3%

$150k–$200k 5.8%

$200k+ 8.5%

Range	% of households
Under $10k	1.6%
$10k–$15k	3.6%
$15k–$25k	1.2%
$25k–$35k	5.9%
$35k–$50k	13.8%
$50k–$75k	21.8%
$75k–$100k	18.4%
$100k–$150k	19.3%
$150k–$200k	5.8%
$200k+	8.5%
Median income	$77,344

Housing

Home values

Under $50k 1.2%

$50k–$100k 13.9%

$100k–$150k 15.4%

$150k–$200k 17.0%

$200k–$300k 21.6%

$300k–$500k 28.3%

$500k–$1M 2.7%

Housing overview

Metric	Value
Median home value	$212,700
Median rent / month	$692
Owner occupied	70.1%
Renter occupied	29.9%
Vacant	10.2%
Single-family detached	87.9%
Large apartment buildings	0.2%
Mobile homes	0.1%
Median rooms	7.2
Avg household size (owned)	2.43

Year built

Era	%
2020 or later	0.0%
2010–2019	5.3%
2000–2009	8.3%
1990–1999	9.1%
1980–1989	4.1%
1970–1979	4.5%
1960–1969	9.3%
1950–1959	0.5%
1940–1949	0.8%
1939 or earlier	58.0%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	4.7%
2 bedrooms	16.4%
3 bedrooms	54.6%
4 bedrooms	18.0%
5+ bedrooms	6.3%

Vehicles per household

Vehicles	% of households
No vehicle	1.6%
1 vehicle	16.5%
2 vehicles	34.9%
3 or more	47.0%

Heating fuel

Fuel type	%
Utility gas	40.9%
Electricity	8.0%
Propane / LP gas	42.0%
Wood	8.0%
Solar	0.8%

Households & families

Household type	Count	%
Married-couple family	483	65.3%
Cohabiting couple	36	4.9%
Male householder, no spouse	126	17.0%
Female householder, no spouse	95	12.8%
Households with children under 18	258	34.9%
Households with seniors (65+)	163	22.0%
Average household size	2.49

Marital status

Status	Male	Female
Never married	27.7%	14.8%
Married	64.9%	73.2%
Separated	0.0%	0.0%
Widowed	0.5%	6.0%
Divorced	6.8%	6.0%

Education

Less than 9th grade 0.0%

Some HS, no diploma 1.9%

HS graduate 35.3%

Some college, no degree 19.8%

Associate's degree 20.7%

Bachelor's degree 16.7%

Graduate / professional 5.6%

Metric	%
HS diploma or higher	98.1%
Bachelor's or higher	22.3%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	6	1.7%
Kindergarten	19	5.3%
Elementary school	176	49.2%
High school	80	22.3%
College / grad school	77	21.5%

Employment

Industry of employment

Education & healthcare 32.8%

Manufacturing 13.4%

Agriculture & mining 11.0%

Construction 9.0%

Wholesale trade 8.6%

Retail trade 5.6%

Arts, food & hospitality 5.0%

Transportation & utilities 4.4%

Finance & real estate 3.5%

Public administration 3.1%

Professional & management 2.1%

Other services 1.6%

Occupation

Category	%
Management, business & arts	43.1%
Service	9.4%
Sales & office	11.8%
Natural resources & construction	17.1%
Production & transportation	18.5%

Employment type

Type	%
Private sector	71.7%
Government	13.7%
Self-employed	14.6%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	78.6%
Carpool	6.6%
Public transit	0.0%
Walk	0.5%
Other means	0.7%
Avg commute (minutes)	21.5

Poverty

All people 5.7%

Under 18 years 3.8%

18 and over 6.2%

Married-couple families 2.3%

Female-led households 0.0%

Income support

Source	% of households
Social Security	21.5%
Retirement income	15.1%
Supplemental Security	5.3%
Cash public assistance	8.1%
Food stamps / SNAP	3.5%

Health indicators

Condition	%
High blood pressure	30.7%
High cholesterol	32.1%
Heart disease	6.4%
Stroke	2.9%
Asthma	9.2%
Arthritis	24.3%
Kidney disease	2.7%
Pulmonary disease	6.5%
Cancer	6.8%

Behavior / access	%
Binge drinking	23.3%
No physical activity	23.3%
Less than 7 hrs sleep	29.1%
Fair or poor health	12.0%
Poor mental health	13.5%
Poor physical health	9.3%
No health insurance	9.5%
Visited doctor (checkup)	73.9%
Visited dentist	70.3%
Cholesterol screening	87.2%
Teeth loss	12.8%

Veterans & disability

Veterans	Count	%
Civilian veterans	109	7.6%

Disability	%
Any disability	15.7%
Under 18	1.4%
18–64 years	19.6%
65 and over	21.2%

Health insurance coverage

Type	%
Private insurance	78.5%
Public insurance	37.8%
Uninsured under 19	2.1%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	1,701	92.2%
Spanish	0	0.0%
Other Indo-European	0	0.0%
Asian & Pacific Islander	0	0.0%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	1,845	100.0%
Born in same state	1,845	100.0%
Born in different state	1,640	88.9%
Foreign born	0	0.0%
Naturalized citizen	0	0.0%
Not a US citizen	0	0.0%

Ancestry

Ancestry	Count	%
Polish	399	21.6%
French	183	9.9%

Ancestry	Count	%
Italian	176	9.5%
Arab	32	1.7%

Technology access

Metric	% of households
Computer access	40.1%
Internet access	97.3%

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

Frequently asked questions

What is the ZIP code for Calmar, IA?

Calmar, IA has one ZIP code: 52132.

What is the main ZIP code for Calmar, IA?

The primary ZIP code for Calmar, IA is 52132. The city uses area code 563 for phone service.

What county is Calmar, IA in?

Calmar is located in Winneshiek County, Iowa.

How many ZIP codes are in Calmar, IA?

Calmar, IA has 1 ZIP code.