63090 ZIP Code — Washington, MO

Franklin County, Missouri

ZIP code 63090 is located in Washington, Missouri, within Franklin County. It covers approximately 81.54 square miles and serves a population of 22,105 residents. This is a standard ZIP code in the Central (CT) timezone, served by area code 636.

About ZIP code 63090

The housing stock consists of predominantly single-family detached homes. Most homes were built in the 1970s, giving the area an established character. Median home value is $231,600. Owner-occupancy is high at 77%, well above the national average.

Median household income is $79,373. The poverty rate of 5% is below the national average. 35% of households receive Social Security income, suggesting a notable retiree or disability population.

The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 24 minutes is near the national average.

Educational attainment is near the national average, with 30% of residents holding a bachelor's degree or higher.

Overall, ZIP code 63090 reflects a community defined by high homeownership and a significant Social Security-dependent population.

22,105

population

81.54

sq mi land

Standard

ZIP type

Central (CT)

timezone

63090 ZIP code map

Cities in ZIP code 63090

Below are the cities the US Postal Service accepts for ZIP code 63090. Using any city not on this list may result in mail delivery delays.

City	Status
Washington	Acceptable
Washington	Preferred

Nearby ZIP codes

63084 Union (7.4 mi) 63357 Marthasville (9.2 mi) 63332 Augusta (9.7 mi) 63089 Villa Ridge (9.7 mi) 63055 Labadie (10.6 mi) 63013 Beaufort (10.7 mi) 63039 Gray Summit (11.3 mi) 63068 New Haven (11.5 mi) 63056 Leslie (13.3 mi) 63077 Saint Clair (14.6 mi) 63069 Pacific (15.9 mi) 63069 Pacific (15.9 mi)

Demographics updated 06/2026

Population
Total population	22,105
Population density	271 / sq mi
State FIPS	29
County FIPS	071

Geography
Land area	81.54 sq mi
Water area	1.76 sq mi
Latitude	38.5318
Longitude	-91.0342
Timezone	Central (CT)
Area code	636

Total population by age

Gender

Race & ethnicity

Economics updated 06/2026

Household income

Income range	This ZIP	County avg	State avg
Under $50k	30.9%	41.1%	43.8%
$50k – $100k	35.7%	34.6%	31.5%
$100k – $200k	26.1%	19.8%	19.5%
Over $200k	7.3%	4.6%	5.2%

Demographics & statistics

22,105

Population

271

People per sq mi

42.5

Median age

$79,373

Median household income

$41,555

Per capita income

$231,600

Median home value

$812

Median monthly rent

77.1%

Home ownership

5.3%

Poverty rate

3.6%

Unemployment

7,530

Housing units

30.0%

Bachelor's or higher

Age distribution

Male Female

508

Under 5

543

554

5–9

591

646

10–14

690

861

15–19

919

674

20–24

721

1,205

25–34

1,287

1,195

35–44

1,276

1,420

45–54

1,518

811

55–59

867

764

60–64

817

1,277

65–74

1,364

539

75–84

576

233

85+

249

← Male

Female →

Age summary

Group	Count	%
Under 18	4,834	21.9%
18 and over	17,271	78.1%
65 and over	4,238	19.2%
Median age	42.5 years

Race & ethnicity

White 89.6%

Two or more races 5.5%

Hispanic or Latino 4%

Other race 0.4%

Black or African American 0.2%

Asian 0.2%

Native Hawaiian / Pacific Islander 0.1%

Group	Count	%
White	20,631	89.6%
Two or more races	1,259	5.5%
Hispanic or Latino	918	4%
Other race	86	0.4%
Black or African American	55	0.2%
Asian	50	0.2%
Native Hawaiian / Pacific Islander	13	0.1%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	30.9%	41.1%	43.8%
$50k – $100k	35.7%	34.6%	31.5%
$100k – $200k	26.1%	19.8%	19.5%
Over $200k	7.3%	4.6%	5.2%

Under $10k 3.2%

$10k–$15k 3.6%

$15k–$25k 5.8%

$25k–$35k 6.2%

$35k–$50k 12.3%

$50k–$75k 15.4%

$75k–$100k 13.5%

$100k–$150k 20.5%

$150k–$200k 9.5%

$200k+ 10.1%

Range	% of households
Under $10k	3.2%
$10k–$15k	3.6%
$15k–$25k	5.8%
$25k–$35k	6.2%
$35k–$50k	12.3%
$50k–$75k	15.4%
$75k–$100k	13.5%
$100k–$150k	20.5%
$150k–$200k	9.5%
$200k+	10.1%
Median income	$79,373

Housing

Home values

Under $50k 2.5%

$50k–$100k 5.0%

$100k–$150k 11.9%

$150k–$200k 20.7%

$200k–$300k 27.2%

$300k–$500k 25.0%

$500k–$1M 6.7%

$1M+ 1.1%

Housing overview

Metric	Value
Median home value	$231,600
Median rent / month	$812
Owner occupied	77.1%
Renter occupied	22.9%
Vacant	5.1%
Single-family detached	74.1%
Large apartment buildings	1.4%
Mobile homes	2.0%
Median rooms	5.8
Avg household size (owned)	2.56

Year built

Era	%
2020 or later	0.8%
2010–2019	9.5%
2000–2009	15.5%
1990–1999	13.7%
1980–1989	12.3%
1970–1979	18.0%
1960–1969	5.8%
1950–1959	5.8%
1940–1949	5.4%
1939 or earlier	13.2%

Bedrooms

Size	% of units
No bedroom (studio)	1.0%
1 bedroom	5.7%
2 bedrooms	24.1%
3 bedrooms	47.8%
4 bedrooms	16.5%
5+ bedrooms	4.9%

Vehicles per household

Vehicles	% of households
No vehicle	6.0%
1 vehicle	25.3%
2 vehicles	41.4%
3 or more	27.3%

Heating fuel

Fuel type	%
Utility gas	18.9%
Electricity	68.8%
Propane / LP gas	7.7%
Fuel oil	2.2%
Wood	2.1%
No fuel used	0.3%

Households & families

Household type	Count	%
Married-couple family	4,950	54.2%
Cohabiting couple	648	7.1%
Male householder, no spouse	1,656	18.1%
Female householder, no spouse	1,875	20.5%
Households with children under 18	2,740	30.0%
Households with seniors (65+)	2,931	32.1%
Average household size	2.40

Marital status

Status	Male	Female
Never married	32.9%	25.5%
Married	53.8%	54.1%
Separated	2.1%	0.8%
Widowed	2.4%	10.2%
Divorced	8.8%	9.4%

Education

Less than 9th grade 2.4%

Some HS, no diploma 4.2%

HS graduate 25.7%

Some college, no degree 23.0%

Associate's degree 14.8%

Bachelor's degree 18.3%

Graduate / professional 11.7%

Metric	%
HS diploma or higher	93.4%
Bachelor's or higher	30.0%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	270	5.4%
Kindergarten	136	2.7%
Elementary school	2,182	43.3%
High school	1,398	27.8%
College / grad school	1,048	20.8%

Employment

Industry of employment

Education & healthcare 22.5%

Manufacturing 20.2%

Retail trade 11.1%

Construction 8.6%

Professional & management 8.6%

Arts, food & hospitality 7.4%

Finance & real estate 5.9%

Other services 4.0%

Transportation & utilities 3.4%

Wholesale trade 3.2%

Public administration 3.2%

Information 1.4%

Agriculture & mining 0.6%

Occupation

Category	%
Management, business & arts	42.1%
Service	9.3%
Sales & office	19.0%
Natural resources & construction	13.1%
Production & transportation	16.5%

Employment type

Type	%
Private sector	89.0%
Government	6.5%
Self-employed	4.4%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	79.7%
Carpool	5.7%
Public transit	0.1%
Walk	2.4%
Work from home	11.4%
Other means	0.6%
Avg commute (minutes)	23.8

Poverty

All people 5.3%

Under 18 years 6.2%

18 and over 5.1%

Married-couple families 1.7%

Female-led households 7.1%

Income support

Source	% of households
Social Security	35.2%
Retirement income	27.9%
Supplemental Security	4.5%
Cash public assistance	0.8%
Food stamps / SNAP	5.5%

Health indicators

Condition	%
Obesity	30.3%
High blood pressure	30.3%
High cholesterol	35.0%
Diabetes	9.9%
Heart disease	6.6%
Stroke	2.9%
Asthma	9.1%
Arthritis	27.2%
Kidney disease	2.7%
Pulmonary disease	7.4%
Cancer	7.2%

Behavior / access	%
Smoking	18.3%
Binge drinking	17.4%
No physical activity	22.6%
Less than 7 hrs sleep	32.7%
Depression	23.0%
Fair or poor health	13.6%
Poor mental health	14.7%
Poor physical health	10.5%
No health insurance	13.9%
Visited doctor (checkup)	73.8%
Visited dentist	66.1%
Cholesterol screening	89.3%
Teeth loss	13.9%

Veterans & disability

Veterans	Count	%
Civilian veterans	1,425	8.3%

Disability	%
Any disability	13.0%
Under 18	6.2%
18–64 years	11.0%
65 and over	27.6%

Health insurance coverage

Type	%
Private insurance	75.9%
Public insurance	29.8%
No insurance	5.5%
Uninsured under 19	2.8%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	21,054	95.2%
Spanish	166	0.8%
Other Indo-European	21	0.1%
Asian & Pacific Islander	136	0.6%
Other languages	9	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	21,936	99.2%
Born in same state	21,818	98.7%
Born in different state	17,435	78.9%
Foreign born	118	0.5%
Naturalized citizen	169	0.8%
Not a US citizen	35	20.7%

Ancestry

Ancestry	Count	%
Italian	2,990	13.5%
Arab	1,891	8.6%
French	1,754	7.9%
English	196	0.9%
Irish	75	0.3%

Ancestry	Count	%
Polish	48	0.2%
German	42	0.2%
Dutch	36	0.2%
Norwegian	25	0.1%

Technology access

Metric	% of households
Computer access	41.3%
Internet access	93.7%

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

Frequently asked questions about ZIP code 63090

What city is ZIP code 63090 in?

ZIP code 63090 is primarily assigned to Washington, Missouri.

What county is ZIP code 63090 in?

ZIP code 63090 falls within Franklin County, Missouri.

Does ZIP code 63090 have a large retiree population?

35% of households in ZIP code 63090 receive Social Security income, suggesting a significant retiree or disability population.

What is the population of ZIP code 63090?

ZIP code 63090 has an estimated population of 22,105 residents, with a density of 271 people per square mile.

What is the typical home value in ZIP code 63090?

The median home value in ZIP code 63090 is $231,600.

What is the median household income in ZIP code 63090?

The median household income in ZIP code 63090 is $79,373, above the national median of ~$75,000.

What timezone is ZIP code 63090 in?

ZIP code 63090 observes the CST timezone.