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/MOUNT-VERNON

Mount Vernon ZIP codes, Washington

Mount Vernon, WA has 2 ZIP codes (98273 and 98274) and area codes 360 and 564. The largest is 98273.

USPS city name
2 ZIP codes
Population
35,377
Area codes
360, 564

Mount Vernon in numbers

About 35,377 people live in Mount Vernon, in 13,363 households, the 37th-largest of Washington's 628 census places. The median household income is $75,777 a year, 23% below the Washington median of $98,141 (US: $80,734). The median owner-occupied home is valued at $472,300 (16% below the Washington median), and median gross rent is $1,405 a month. The median age is 36.0; 27.9% of adults 25 and over hold a bachelor's degree or higher (39.6% across Washington); the average commute takes 23 minutes.

Population35,377Mount Vernon35,377
Households13,363Mount Vernon13,363
Median age36.0Mount Vernon36.0Washington38.3US 38.9
Median household income$75,777Mount Vernon$75,777Washington$98,141US $80,734
Median home value$472,300Mount Vernon$472,300Washington$564,600US $332,700
Median gross rent$1,405Mount Vernon$1,405Washington$1,760US $1,413
Bachelor's degree or higher27.9%Mount Vernon27.9%Washington39.6%US 35.7%
Mean commute22.9 minMount Vernon22.9 minWashington26.6 minUS 26.4 min
Population density2,877 / sq miMount Vernon2,877 / sq mi

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

ZIP codes addressed as Mount Vernon

ZIP codes with the USPS city name Mount Vernon
ZIP City Type Population Median income Median home
98273 Mount Vernon , WA Standard 30,001 $76,717 $492,300
98274 Mount Vernon , WA Standard 18,860 $96,177 $547,700

Map of Mount Vernon ZIP codes

9827398274

The ZIP codes of Mount Vernon, 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 Mount Vernon

The nearest larger towns are Bellingham (93,438 people, 24 mi), Marysville (73,002 people, 24 mi) and Lake Stevens (40,253 people, 30 mi).

Towns near Mount Vernon
TownPopulationDistance
Burlington 10,003 3.5 mi
Sedro-Woolley 12,831 7.5 mi
Stanwood 8,373 12.0 mi
Bryant 2,648 13.3 mi
Anacortes 17,966 15.1 mi
Oak Harbor 24,362 16.8 mi
Warm Beach 3,442 17.5 mi
Arlington Heights 2,727 18.2 mi
Arlington 21,095 18.7 mi
Lake Goodwin 5,536 19.5 mi
Camano 17,303 19.5 mi
Sudden Valley 6,084 21.2 mi
Sisco Heights 3,015 22.7 mi
Bellingham 93,438 24.3 mi

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

Cite this page

zipcodes.pro. “Mount Vernon, WA ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/wa/mount-vernon

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