Arlington ZIP Code List — Snohomish County, WA

There is one unique ZIP code in Arlington, Washington and it is 98223. Area code: 360/564.

ZIP codes

316.15

sq mi land

1.72

sq mi water

360/564

area code

Arlington, WA ZIP code map

About Arlington, WA

Arlington, Washington, is a charming city located in the picturesque Snohomish County. Nestled between the beautiful Cascade Mountains and the pristine waters of Puget Sound, Arlington offers a unique blend of natural beauty and small-town charm. With a population that enjoys a peaceful living environment, it provides a welcoming community for both residents and visitors alike.

Location & geography

Arlington is strategically located about 35 miles north of Seattle and approximately 22 miles south of Mount Vernon. The city encompasses a total area of 316.15 square miles, of which 1.72 square miles is water, contributing to its scenic landscape. The surrounding terrain includes lush forests, rolling hills, and the scenic Stillaguamish River, making it a great spot for outdoor activities.

Community & economy

The character of Arlington is defined by its friendly residents and a strong sense of community, often holding local events and festivals. The economy is diverse, with industries ranging from manufacturing to agriculture, contributing to a fulfilling daily life for its inhabitants. Residents enjoy convenient access to parks, recreational facilities, and local shops, fostering a vibrant community spirit.

Transportation

Arlington is accessible via major highways, specifically Interstate 5 and Washington State Route 530, facilitating ease of travel to neighboring areas. The nearest airports include Paine Field in Everett and Seattle-Tacoma International Airport. Public transit options are also available, providing connectivity for the local community.

History

Founded in the late 19th century, Arlington has evolved from its roots as a logging community into a dynamic city with varied industries. The town played a significant role in the region's development, particularly during the great timber boom. Notable events include the annual Arlington Fly-In, which celebrates aviation and brings visitors from all over the country.

Did you know?

A surprising fact about Arlington is that it is home to the annual Arlington Fly-In, one of the largest aviation events in the Pacific Northwest. Additionally, Arlington is known for its beautiful outdoor spaces, including parks and trails that attract nature enthusiasts.

ZIP codes for Arlington, WA (1)

ZIP code	City	County	Map
98223	Arlington	Snohomish	View map

Demographics & statistics

46,117

Population

40.9

Median age

$97,344

Median household income

$45,560

Per capita income

$505,300

Median home value

$1,718

Median monthly rent

79.8%

Home ownership

6.0%

Poverty rate

3.5%

Unemployment

14,854

Housing units

20.6%

Bachelor's or higher

Age distribution

Male Female

1,203

Under 5

1,195

1,429

5–9

1,419

1,682

10–14

1,671

1,547

15–19

1,536

1,196

20–24

1,188

2,471

25–34

2,454

3,162

35–44

3,140

3,282

45–54

3,259

1,723

55–59

1,712

1,871

60–64

1,858

2,131

65–74

2,117

973

75–84

967

467

85+

464

← Male

Female →

Age summary

Group	Count	%
Under 18	10,709	23.2%
18 and over	35,408	76.8%
65 and over	7,119	15.4%
Median age	40.9 years

Race & ethnicity

White 76.7%

Two or more races 8%

Hispanic or Latino 7.1%

Other race 3.4%

Asian 3.1%

Black or African American 0.8%

American Indian / Alaska Native 0.6%

Native Hawaiian / Pacific Islander 0.2%

Group	Count	%
White	38,066	76.7%
Two or more races	3,994	8%
Hispanic or Latino	3,509	7.1%
Other race	1,674	3.4%
Asian	1,559	3.1%
Black or African American	398	0.8%
American Indian / Alaska Native	307	0.6%
Native Hawaiian / Pacific Islander	119	0.2%

Household income

Under $10k 3.0%

$10k–$15k 1.3%

$15k–$25k 5.7%

$25k–$35k 5.0%

$35k–$50k 9.3%

$50k–$75k 12.6%

$75k–$100k 14.7%

$100k–$150k 22.6%

$150k–$200k 11.8%

$200k+ 14.1%

Range	% of households
Under $10k	3.0%
$10k–$15k	1.3%
$15k–$25k	5.7%
$25k–$35k	5.0%
$35k–$50k	9.3%
$50k–$75k	12.6%
$75k–$100k	14.7%
$100k–$150k	22.6%
$150k–$200k	11.8%
$200k+	14.1%
Median income	$97,344

Housing

Home values

Under $50k 3.5%

$50k–$100k 1.0%

$100k–$150k 1.0%

$150k–$200k 1.6%

$200k–$300k 8.1%

$300k–$500k 34.1%

$500k–$1M 47.1%

$1M+ 3.7%

Housing overview

Metric	Value
Median home value	$505,300
Median rent / month	$1,718
Owner occupied	79.8%
Renter occupied	20.2%
Vacant	7.2%
Single-family detached	73.8%
Large apartment buildings	5.1%
Mobile homes	11.3%
Median rooms	5.8
Avg household size (owned)	2.81

Year built

Era	%
2020 or later	1.0%
2010–2019	6.6%
2000–2009	24.3%
1990–1999	27.7%
1980–1989	9.8%
1970–1979	13.3%
1960–1969	5.5%
1950–1959	4.2%
1940–1949	2.3%
1939 or earlier	5.5%

Bedrooms

Size	% of units
No bedroom (studio)	1.5%
1 bedroom	6.3%
2 bedrooms	18.0%
3 bedrooms	49.0%
4 bedrooms	22.3%
5+ bedrooms	2.9%

Vehicles per household

Vehicles	% of households
No vehicle	4.5%
1 vehicle	16.1%
2 vehicles	35.9%
3 or more	43.5%

Heating fuel

Fuel type	%
Utility gas	25.8%
Electricity	45.4%
Propane / LP gas	15.3%
Fuel oil	1.2%
Wood	11.2%
No fuel used	0.5%

Households & families

Household type	Count	%
Married-couple family	9,839	58.0%
Cohabiting couple	1,205	7.1%
Male householder, no spouse	2,829	16.7%
Female householder, no spouse	3,098	18.3%
Households with children under 18	5,874	34.6%
Households with seniors (65+)	5,347	31.5%
Average household size	2.71

Marital status

Status	Male	Female
Never married	26.6%	24.7%
Married	56.2%	53.2%
Separated	1.2%	1.9%
Widowed	2.5%	9.7%
Divorced	13.5%	10.5%

Education

Less than 9th grade 2.0%

Some HS, no diploma 5.9%

HS graduate 31.8%

Some college, no degree 26.9%

Associate's degree 12.7%

Bachelor's degree 13.8%

Graduate / professional 6.9%

Metric	%
HS diploma or higher	92.1%
Bachelor's or higher	20.6%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	500	4.5%
Kindergarten	614	5.5%
Elementary school	5,131	46.3%
High school	2,701	24.4%
College / grad school	2,128	19.2%

Employment

Industry of employment

Education & healthcare 18.9%

Manufacturing 17.3%

Retail trade 10.9%

Construction 10.8%

Professional & management 9.2%

Arts, food & hospitality 7.6%

Public administration 5.3%

Transportation & utilities 5.2%

Other services 4.8%

Finance & real estate 4.7%

Wholesale trade 2.6%

Agriculture & mining 1.5%

Information 1.1%

Occupation

Category	%
Management, business & arts	34.1%
Service	16.3%
Sales & office	20.8%
Natural resources & construction	14.6%
Production & transportation	14.2%

Employment type

Type	%
Private sector	77.6%
Government	15.3%
Self-employed	6.8%
Unpaid family workers	0.3%

Commute

Method	%
Drive alone	72.9%
Carpool	12.0%
Public transit	0.5%
Walk	0.5%
Other means	1.0%
Avg commute (minutes)	33.0

Poverty

All people 6.0%

Under 18 years 6.9%

18 and over 5.7%

Married-couple families 2.2%

Female-led households 13.4%

Income support

Source	% of households
Social Security	33.8%
Retirement income	25.1%
Supplemental Security	5.9%
Cash public assistance	2.4%
Food stamps / SNAP	9.2%

Health indicators

Condition	%
High blood pressure	28.7%
High cholesterol	30.2%
Heart disease	5.3%
Stroke	2.6%
Asthma	11.2%
Arthritis	26.0%
Kidney disease	2.5%
Pulmonary disease	5.9%
Cancer	6.5%

Behavior / access	%
Binge drinking	17.2%
No physical activity	19.6%
Less than 7 hrs sleep	33.9%
Fair or poor health	13.1%
Poor mental health	16.0%
Poor physical health	10.5%
No health insurance	11.0%
Visited doctor (checkup)	68.7%
Visited dentist	66.9%
Cholesterol screening	88.1%
Teeth loss	10.8%

Veterans & disability

Veterans	Count	%
Civilian veterans	4,578	12.9%

Disability	%
Any disability	14.2%
Under 18	5.1%
18–64 years	11.9%
65 and over	37.4%

Health insurance coverage

Type	%
Private insurance	75.0%
Public insurance	33.0%
Uninsured under 19	4.3%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	43,719	94.8%
Spanish	1,639	3.7%
Other Indo-European	1,222	2.8%
Asian & Pacific Islander	151	0.3%
Other languages	265	0.6%

Place of birth & citizenship

Origin	Count	%
Native born (US)	42,515	92.2%
Born in same state	42,073	91.2%
Born in different state	27,161	58.9%
Foreign born	442	1.0%
Naturalized citizen	3,602	7.8%
Not a US citizen	1,555	43.2%

Ancestry

Ancestry	Count	%
French	6,072	13.2%
Polish	4,384	9.5%
Italian	4,342	9.4%
Arab	2,426	5.3%
English	1,656	3.6%

Ancestry	Count	%
Dutch	524	1.1%
German	187	0.4%
Norwegian	82	0.2%
Irish	81	0.2%

Technology access

Metric	% of households
Computer access	36.8%
Internet access	96.8%

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

Frequently asked questions

What is the ZIP code for Arlington, WA?

Arlington, WA has one ZIP code: 98223.

What is the main ZIP code for Arlington, WA?

The primary ZIP code for Arlington, WA is 98223. The city uses area code 360 or 564 for phone service.

What county is Arlington, WA in?

Arlington is located in Snohomish County, Washington.

How many ZIP codes are in Arlington, WA?

Arlington, WA has 1 ZIP code.

What ZIP code covers downtown Arlington and the area around the Arlington Municipal Airport?

Downtown Arlington and the Arlington Municipal Airport area are located in ZIP code 98223, which serves as the primary ZIP code for the city.

What is the ZIP code for the Arlington High School area and nearby residential neighborhoods in Arlington?

Arlington High School and the surrounding residential neighborhoods are in ZIP code 98223, which encompasses the majority of Arlington's populated areas.