Nashua ZIP Code List — Chickasaw County, IA

There is one unique ZIP code in Nashua, Iowa and it is 50658. Area code: 641.

ZIP codes

78.02

sq mi land

1.07

sq mi water

641

area code

Nashua, IA ZIP code map

About Nashua, IA

Nashua, Iowa, is a charming city located in Chickasaw County, known for its close-knit community and beautiful rural surroundings. With a distinctive small-town atmosphere, Nashua offers residents and visitors a peaceful lifestyle enriched by local parks and recreational opportunities. The city is also recognized for its vibrant community events that foster a strong sense of belonging among its residents.

Location & geography

Nashua is situated in the northeastern part of Iowa, providing easy access to several neighboring cities including Waterloo, which is about 25 miles to the west, and Cedar Falls, approximately 27 miles away. The landscape surrounding Nashua features diverse terrain with a total land area of 78.02 square miles and a water area of 1.07 square miles, which contributes to the scenic beauty of the region. The area is characterized by rolling hills and lush farmland, making it an attractive spot for nature lovers.

Community & economy

The character of Nashua is defined by its friendly residents and community spirit, offering a welcoming environment for families and newcomers alike. The local economy features industries such as agriculture and manufacturing, providing important employment opportunities for its citizens. Daily life in Nashua includes various community activities, such as farmer's markets and seasonal festivals, which reflect the city’s commitment to fostering community engagement.

Transportation

Nashua is conveniently accessible via U.S. Highway 218, which runs nearby and connects to larger road networks in the region. The closest major airport is Waterloo Regional Airport, located approximately 25 miles to the west, providing necessary travel services for residents. Public transportation options may be limited, but the community relies primarily on roadways for transit.

History

Nashua was founded in the mid 19th century and has developed into a significant hub for agriculture and local commerce since its inception. Key industries have historically included farming and small manufacturing, which have shaped the city’s growth over the years. Notable events in Nashua's history include the establishment of annual community celebrations that bring together residents and celebrate local culture.

Did you know?

One surprising fact about Nashua is that it hosts the annual Nashua River Days celebration, which draws visitors from surrounding areas to enjoy various festivities and activities. Additionally, the city's proximity to the scenic Cedar River makes it a popular spot for outdoor recreational activities such as fishing and kayaking.

ZIP codes for Nashua, IA (1)

ZIP code	City	County	Map
50658	Nashua	Chickasaw	View map

Demographics & statistics

2,427

Population

39.4

Median age

$65,833

Median household income

$34,586

Per capita income

$116,000

Median home value

$757

Median monthly rent

80.4%

Home ownership

7.7%

Poverty rate

8.1%

Unemployment

972

Housing units

12.1%

Bachelor's or higher

Age distribution

Male Female

106

Under 5

5–9

112

10–14

15–19

20–24

182

25–34

162

127

35–44

112

115

45–54

102

122

55–59

109

60–64

152

65–74

136

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	583	24.0%
18 and over	1,844	76.0%
65 and over	469	19.3%
Median age	39.4 years

Race & ethnicity

White 88.6%

Two or more races 9.7%

Hispanic or Latino 0.5%

Black or African American 0.5%

Asian 0.4%

Other race 0.2%

Native Hawaiian / Pacific Islander 0.1%

Group	Count	%
White	2,162	88.6%
Two or more races	236	9.7%
Hispanic or Latino	12	0.5%
Black or African American	11	0.5%
Asian	10	0.4%
Other race	6	0.2%
Native Hawaiian / Pacific Islander	2	0.1%

Household income

Under $10k 3.0%

$10k–$15k 2.8%

$15k–$25k 8.7%

$25k–$35k 8.4%

$35k–$50k 16.7%

$50k–$75k 18.9%

$75k–$100k 15.9%

$100k–$150k 15.5%

$150k–$200k 5.3%

$200k+ 4.6%

Range	% of households
Under $10k	3.0%
$10k–$15k	2.8%
$15k–$25k	8.7%
$25k–$35k	8.4%
$35k–$50k	16.7%
$50k–$75k	18.9%
$75k–$100k	15.9%
$100k–$150k	15.5%
$150k–$200k	5.3%
$200k+	4.6%
Median income	$65,833

Housing

Home values

Under $50k 9.1%

$50k–$100k 27.8%

$100k–$150k 29.1%

$150k–$200k 10.6%

$200k–$300k 12.7%

$300k–$500k 7.9%

$500k–$1M 2.0%

$1M+ 0.9%

Housing overview

Metric	Value
Median home value	$116,000
Median rent / month	$757
Owner occupied	80.4%
Renter occupied	19.6%
Vacant	14.6%
Single-family detached	86.9%
Large apartment buildings	0.9%
Mobile homes	3.7%
Median rooms	6.7
Avg household size (owned)	2.48

Year built

Era	%
2020 or later	0.6%
2010–2019	5.4%
2000–2009	7.0%
1990–1999	15.0%
1980–1989	5.0%
1970–1979	12.8%
1960–1969	6.3%
1950–1959	6.3%
1940–1949	3.7%
1939 or earlier	38.1%

Bedrooms

Size	% of units
No bedroom (studio)	1.5%
1 bedroom	3.3%
2 bedrooms	23.9%
3 bedrooms	38.3%
4 bedrooms	28.3%
5+ bedrooms	4.7%

Vehicles per household

Vehicles	% of households
No vehicle	4.1%
1 vehicle	22.6%
2 vehicles	44.6%
3 or more	28.7%

Heating fuel

Fuel type	%
Utility gas	47.2%
Electricity	28.2%
Propane / LP gas	24.0%
Wood	0.6%

Households & families

Household type	Count	%
Married-couple family	514	51.5%
Cohabiting couple	95	9.5%
Male householder, no spouse	191	19.1%
Female householder, no spouse	198	19.8%
Households with children under 18	260	26.1%
Households with seniors (65+)	330	33.1%
Average household size	2.43

Marital status

Status	Male	Female
Never married	33.8%	17.9%
Married	56.3%	60.2%
Separated	0.6%	0.3%
Widowed	2.4%	12.0%
Divorced	7.0%	9.5%

Education

Less than 9th grade 3.1%

Some HS, no diploma 2.6%

HS graduate 55.5%

Some college, no degree 13.4%

Associate's degree 13.3%

Bachelor's degree 8.6%

Graduate / professional 3.5%

Metric	%
HS diploma or higher	94.3%
Bachelor's or higher	12.1%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	19	4.0%
Kindergarten	42	8.8%
Elementary school	230	47.9%
High school	98	20.4%
College / grad school	91	19.0%

Employment

Industry of employment

Manufacturing 25.5%

Education & healthcare 21.0%

Agriculture & mining 9.5%

Professional & management 9.2%

Retail trade 8.7%

Construction 6.4%

Finance & real estate 5.2%

Transportation & utilities 4.9%

Other services 3.7%

Arts, food & hospitality 2.1%

Wholesale trade 1.7%

Public administration 1.6%

Information 0.6%

Occupation

Category	%
Management, business & arts	26.4%
Service	14.4%
Sales & office	20.0%
Natural resources & construction	14.0%
Production & transportation	25.2%

Employment type

Type	%
Private sector	74.4%
Government	17.1%
Self-employed	8.2%
Unpaid family workers	0.3%

Commute

Method	%
Drive alone	81.5%
Carpool	9.9%
Public transit	0.0%
Walk	1.5%
Other means	0.0%
Avg commute (minutes)	23.3

Poverty

All people 7.7%

Under 18 years 3.6%

18 and over 9.0%

Married-couple families 1.8%

Female-led households 4.9%

Income support

Source	% of households
Social Security	33.4%
Retirement income	18.3%
Supplemental Security	1.8%
Cash public assistance	1.0%
Food stamps / SNAP	3.4%

Health indicators

Condition	%
High blood pressure	34.6%
High cholesterol	34.4%
Heart disease	7.1%
Stroke	3.1%
Asthma	9.0%
Arthritis	26.0%
Kidney disease	3.0%
Pulmonary disease	6.8%
Cancer	7.8%

Behavior / access	%
Binge drinking	22.0%
No physical activity	22.8%
Less than 7 hrs sleep	30.2%
Fair or poor health	12.0%
Poor mental health	12.9%
Poor physical health	9.4%
No health insurance	8.9%
Visited doctor (checkup)	73.5%
Visited dentist	68.9%
Cholesterol screening	88.9%
Teeth loss	12.5%

Veterans & disability

Veterans	Count	%
Civilian veterans	166	9.0%

Disability	%
Any disability	20.5%
Under 18	16.6%
18–64 years	17.2%
65 and over	34.8%

Health insurance coverage

Type	%
Private insurance	67.1%
Public insurance	39.1%
Uninsured under 19	0.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	2,226	91.7%
Spanish	10	0.4%
Other Indo-European	0	0.0%
Asian & Pacific Islander	0	0.0%
Other languages	10	0.4%

Place of birth & citizenship

Origin	Count	%
Native born (US)	2,417	99.6%
Born in same state	2,417	99.6%
Born in different state	2,116	87.2%
Foreign born	0	0.0%
Naturalized citizen	10	0.4%
Not a US citizen	10	100.0%

Ancestry

Ancestry	Count	%
Italian	379	15.6%
Arab	134	5.5%
French	114	4.7%
Polish	102	4.2%

Ancestry	Count	%
English	35	1.4%
Dutch	25	1%
German	7	0.3%

Technology access

Metric	% of households
Computer access	41.1%
Internet access	92.8%

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

Frequently asked questions

What is the ZIP code for Nashua, IA?

Nashua, IA has one ZIP code: 50658.

What is the main ZIP code for Nashua, IA?

The primary ZIP code for Nashua, IA is 50658. The city uses area code 641 for phone service.

What county is Nashua, IA in?

Nashua is located in Chickasaw County, Iowa.

How many ZIP codes are in Nashua, IA?

Nashua, IA has 1 ZIP code.

What is the ZIP code for downtown Nashua and the surrounding historic business district in Chickasaw County?

The downtown Nashua area, including the historic business district, uses ZIP code 50658, which serves the entire city of Nashua, Iowa.

What ZIP code should I use when mailing packages to residential areas in Nashua, Iowa?

All residential areas throughout Nashua, Iowa use the single ZIP code 50658, as this is the only ZIP code assigned to the city.