Washington ZIP Code List — Washington County, IA

There is one unique ZIP code in Washington, Iowa and it is 52353. Area code: 319.

ZIP codes

157.44

sq mi land

0.14

sq mi water

319

area code

Washington, IA ZIP code map

About Washington, IA

Washington, Iowa, is a charming city located in Washington County. Known for its welcoming community and rich history, Washington offers a blend of small-town charm and modern amenities. With its quaint downtown area and beautiful landscapes, the city is an inviting destination for residents and visitors alike.

Location & geography

Situated in the southeastern part of Iowa, Washington, IA, encompasses a land area of 157.44 square miles, complemented by a small water area of 0.14 square miles. The city is conveniently located approximately 22 miles southeast of Iowa City and about 30 miles west of the Mississippi River. The surrounding terrain is primarily rolling farmland, providing picturesque views and a serene rural atmosphere.

Community & economy

The community in Washington is characterized by its friendly residents and active civic organizations, fostering a strong sense of belonging. Key industries in the area include agriculture and manufacturing, contributing to the local economy and providing employment opportunities. Daily life revolves around community events, family-friendly activities, and local businesses that serve the needs of residents.

Transportation

Washington is served by several key highways, including U.S. Route 92, which provides easy access to neighboring cities. The nearest regional airport is the Southeast Iowa Regional Airport, located approximately 30 miles to the west in Burlington. Public transportation options are limited, but the city is bike-friendly, promoting alternative means of commuting.

History

Washington was founded in the mid-19th century and has since developed a rich historical tapestry that reflects the agricultural heritage of the region. The city has been a hub for local industries, such as agriculture and manufacturing, which have played a significant role in its growth. Notable events in Washington's history include annual festivals that celebrate its agricultural roots and community spirit.

Did you know?

One surprising fact about Washington, IA, is that it hosts the annual Washington County Fair, which attracts visitors from across the region. Additionally, the city is home to the historic Hotel Washington, a landmark that has served guests since the late 1800s.

ZIP codes for Washington, IA (1)

ZIP code	City	County	Map
52353	Washington	Washington	View map

Demographics & statistics

8,930

Population

38.7

Median age

$60,409

Median household income

$30,526

Per capita income

$145,900

Median home value

$907

Median monthly rent

63.6%

Home ownership

10.2%

Poverty rate

3.0%

Unemployment

2,576

Housing units

22.9%

Bachelor's or higher

Age distribution

Male Female

285

Under 5

328

221

5–9

255

377

10–14

434

235

15–19

270

249

20–24

286

532

25–34

611

488

35–44

561

502

45–54

578

216

55–59

248

211

60–64

243

440

65–74

506

255

75–84

293

142

85+

164

← Male

Female →

Age summary

Group	Count	%
Under 18	2,218	24.8%
18 and over	6,712	75.2%
65 and over	1,800	20.2%
Median age	38.7 years

Race & ethnicity

White 79.4%

Hispanic or Latino 8.6%

Other race 6.5%

Two or more races 3.9%

Black or African American 0.9%

Asian 0.7%

Group	Count	%
White	7,756	79.4%
Hispanic or Latino	842	8.6%
Other race	633	6.5%
Two or more races	385	3.9%
Black or African American	86	0.9%
Asian	70	0.7%

Household income

Under $10k 2.5%

$10k–$15k 4.3%

$15k–$25k 8.2%

$25k–$35k 8.1%

$35k–$50k 17.9%

$50k–$75k 20.8%

$75k–$100k 14.6%

$100k–$150k 14.9%

$150k–$200k 5.1%

$200k+ 3.6%

Range	% of households
Under $10k	2.5%
$10k–$15k	4.3%
$15k–$25k	8.2%
$25k–$35k	8.1%
$35k–$50k	17.9%
$50k–$75k	20.8%
$75k–$100k	14.6%
$100k–$150k	14.9%
$150k–$200k	5.1%
$200k+	3.6%
Median income	$60,409

Housing

Home values

Under $50k 4.3%

$50k–$100k 19.5%

$100k–$150k 28.0%

$150k–$200k 16.5%

$200k–$300k 19.4%

$300k–$500k 10.2%

$500k–$1M 2.1%

Housing overview

Metric	Value
Median home value	$145,900
Median rent / month	$907
Owner occupied	63.6%
Renter occupied	36.4%
Vacant	7.8%
Single-family detached	77.1%
Large apartment buildings	2.8%
Mobile homes	1.7%
Median rooms	6.2
Avg household size (owned)	2.49

Year built

Era	%
2020 or later	0.0%
2010–2019	1.3%
2000–2009	5.0%
1990–1999	9.7%
1980–1989	6.4%
1970–1979	8.5%
1960–1969	11.2%
1950–1959	9.9%
1940–1949	7.1%
1939 or earlier	40.8%

Bedrooms

Size	% of units
No bedroom (studio)	0.6%
1 bedroom	8.9%
2 bedrooms	30.9%
3 bedrooms	37.5%
4 bedrooms	14.3%
5+ bedrooms	7.7%

Vehicles per household

Vehicles	% of households
No vehicle	3.6%
1 vehicle	34.3%
2 vehicles	36.9%
3 or more	25.2%

Heating fuel

Fuel type	%
Utility gas	59.4%
Electricity	28.2%
Propane / LP gas	7.9%
Wood	2.4%
No fuel used	1.2%

Households & families

Household type	Count	%
Married-couple family	1,688	47.2%
Cohabiting couple	329	9.2%
Male householder, no spouse	530	14.8%
Female householder, no spouse	1,028	28.8%
Households with children under 18	1,096	30.7%
Households with seniors (65+)	1,194	33.4%
Average household size	2.43

Marital status

Status	Male	Female
Never married	29.0%	24.4%
Married	57.6%	47.3%
Separated	2.1%	1.9%
Widowed	2.3%	10.7%
Divorced	9.0%	15.6%

Education

Less than 9th grade 3.8%

Some HS, no diploma 3.3%

HS graduate 35.7%

Some college, no degree 24.3%

Associate's degree 10.0%

Bachelor's degree 15.3%

Graduate / professional 7.5%

Metric	%
HS diploma or higher	92.9%
Bachelor's or higher	22.9%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	156	7.8%
Kindergarten	37	1.8%
Elementary school	1,045	52.2%
High school	514	25.7%
College / grad school	250	12.5%

Employment

Industry of employment

Education & healthcare 25.7%

Retail trade 12.8%

Construction 10.9%

Arts, food & hospitality 8.5%

Professional & management 7.5%

Manufacturing 7.0%

Finance & real estate 5.5%

Other services 5.1%

Agriculture & mining 4.7%

Public administration 4.0%

Transportation & utilities 3.8%

Information 2.9%

Wholesale trade 1.6%

Occupation

Category	%
Management, business & arts	32.8%
Service	20.1%
Sales & office	19.9%
Natural resources & construction	13.7%
Production & transportation	13.6%

Employment type

Type	%
Private sector	71.1%
Government	21.1%
Self-employed	7.6%
Unpaid family workers	0.2%

Commute

Method	%
Drive alone	79.2%
Carpool	9.3%
Public transit	2.1%
Walk	2.3%
Other means	1.4%
Avg commute (minutes)	17.2

Poverty

All people 10.2%

Under 18 years 12.8%

18 and over 9.3%

Married-couple families 3.7%

Female-led households 23.3%

Income support

Source	% of households
Social Security	34.2%
Retirement income	26.3%
Supplemental Security	3.7%
Cash public assistance	2.5%
Food stamps / SNAP	10.8%

Health indicators

Condition	%
High blood pressure	36.4%
High cholesterol	35.6%
Heart disease	8.2%
Stroke	3.9%
Asthma	9.4%
Arthritis	28.5%
Kidney disease	3.5%
Pulmonary disease	8.3%
Cancer	8.0%

Behavior / access	%
Binge drinking	19.1%
No physical activity	28.3%
Less than 7 hrs sleep	29.4%
Fair or poor health	15.9%
Poor mental health	13.4%
Poor physical health	11.3%
No health insurance	11.2%
Visited doctor (checkup)	76.5%
Visited dentist	62.5%
Cholesterol screening	88.8%
Teeth loss	15.6%

Veterans & disability

Veterans	Count	%
Civilian veterans	547	8.2%

Disability	%
Any disability	15.1%
Under 18	3.8%
18–64 years	13.3%
65 and over	35.6%

Health insurance coverage

Type	%
Private insurance	68.6%
Public insurance	44.5%
Uninsured under 19	6.1%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	8,317	93.1%
Spanish	458	5.5%
Other Indo-European	413	5.0%
Asian & Pacific Islander	6	0.1%
Other languages	39	0.5%

Place of birth & citizenship

Origin	Count	%
Native born (US)	8,346	93.5%
Born in same state	8,318	93.1%
Born in different state	6,710	75.1%
Foreign born	28	0.3%
Naturalized citizen	584	6.5%
Not a US citizen	247	42.3%

Ancestry

Ancestry	Count	%
Italian	1,130	12.7%
French	671	7.5%
Arab	521	5.8%
Polish	272	3%

Ancestry	Count	%
English	114	1.3%
Dutch	60	0.7%
Norwegian	12	0.1%
German	6	0.1%

Technology access

Metric	% of households
Computer access	40.0%
Internet access	90.3%

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

Frequently asked questions

What is the ZIP code for Washington, IA?

Washington, IA has one ZIP code: 52353.

What is the main ZIP code for Washington, IA?

The primary ZIP code for Washington, IA is 52353. The city uses area code 319 for phone service.

What county is Washington, IA in?

Washington is located in Washington County, Iowa.

How many ZIP codes are in Washington, IA?

Washington, IA has 1 ZIP code.

What is the ZIP code for Washington's downtown historic district and main business area?

Washington's downtown historic district is located in ZIP code 52353, which serves as the central hub for the city's businesses, shops, and community offices.

What ZIP code should I use for mailing packages to Washington County's courthouse located in Washington, Iowa?

The Washington County courthouse, located in downtown Washington, uses ZIP code 52353 for all mailing addresses.