Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — CITY/WA/ARLINGTON

Arlington ZIP code, Washington

The ZIP code for Arlington, WA is 98223, and its area codes are 360 and 564.

USPS city name
1 ZIP code
Population
21,095
Area codes
360, 564

NANPA lists no telephone rate centre for Arlington itself, so these are the area codes of the nearest one, Mount Vernon (12.7 miles). A town on an area-code boundary can differ from its neighbour.

Arlington in numbers

About 21,095 people live in Arlington, in 7,695 households. The median household income is $88,231 a year, 10% below the Washington median of $98,141 (US: $80,734). The median owner-occupied home is valued at $538,800 (5% below the Washington median), and median gross rent is $1,905 a month. The median age is 36.6; 20.8% of adults 25 and over hold a bachelor's degree or higher (39.6% across Washington); the average commute takes 30 minutes.

Population21,095Arlington21,095
Households7,695Arlington7,695
Median age36.6Arlington36.6Washington38.3US 38.9
Median household income$88,231Arlington$88,231Washington$98,141US $80,734
Median home value$538,800Arlington$538,800Washington$564,600US $332,700
Median gross rent$1,905Arlington$1,905Washington$1,760US $1,413
Bachelor's degree or higher20.8%Arlington20.8%Washington39.6%US 35.7%
Mean commute29.9 minArlington29.9 minWashington26.6 minUS 26.4 min
Population density2,116 / sq miArlington2,116 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Arlington city. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as Arlington

ZIP codes with the USPS city name Arlington
ZIP City Type Population Median income Median home
98223 Arlington , WA Standard 46,497 $99,681 $601,400

Map of Arlington ZIP codes

98223

The ZIP codes of Arlington, WA, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near Arlington

The nearest larger towns are Marysville (73,002 people, 6.2 mi), Lake Stevens (40,253 people, 12 mi) and Everett (111,845 people, 14 mi).

Towns near Arlington
TownPopulationDistance
Sisco Heights 3,015 4.0 mi
Arlington Heights 2,727 4.7 mi
Bryant 2,648 5.5 mi
Marysville 73,002 6.2 mi
Lake Goodwin 5,536 6.5 mi
Lake Cassidy 3,292 7.8 mi
Canyon Creek 3,910 8.6 mi
Lochsloy 3,029 9.0 mi
Warm Beach 3,442 9.4 mi
Granite Falls 4,659 9.8 mi
Stanwood 8,373 10.5 mi
Lake Stevens 40,253 11.7 mi
Everett 111,845 14.3 mi
Bunk Foss 3,627 14.6 mi

More nearby: every ZIP code in Snohomish County · Washington ZIP codes

Cite this page

zipcodes.pro. “Arlington, WA ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/wa/arlington

Underlying data is public domain or openly licensed — sources, vintages and licences.