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/WALLA-WALLA

Walla Walla ZIP code, Washington

The ZIP code for Walla Walla, WA is 99362, and its area code is 509.

USPS city name
1 ZIP code
Population
33,925
Area code
509

Walla Walla in numbers

About 33,925 people live in Walla Walla, in 13,084 households, the 41st-largest of Washington's 628 census places. The median household income is $66,748 a year, 32% below the Washington median of $98,141 (US: $80,734). The median owner-occupied home is valued at $393,600 (30% below the Washington median), and median gross rent is $1,323 a month. The median age is 37.4; 27.6% of adults 25 and over hold a bachelor's degree or higher (39.6% across Washington); the average commute takes 13 minutes.

Population33,925Walla Walla33,925
Households13,084Walla Walla13,084
Median age37.4Walla Walla37.4Washington38.3US 38.9
Median household income$66,748Walla Walla$66,748Washington$98,141US $80,734
Median home value$393,600Walla Walla$393,600Washington$564,600US $332,700
Median gross rent$1,323Walla Walla$1,323Washington$1,760US $1,413
Bachelor's degree or higher27.6%Walla Walla27.6%Washington39.6%US 35.7%
Mean commute12.8 minWalla Walla12.8 minWashington26.6 minUS 26.4 min
Population density2,411 / sq miWalla Walla2,411 / sq mi

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

ZIP codes addressed as Walla Walla

ZIP codes with the USPS city name Walla Walla
ZIP City Type Population Median income Median home
99362 Walla Walla , WA Standard 42,853 $72,474 $429,600

Map of Walla Walla ZIP codes

99362

The ZIP codes of Walla Walla, 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 Walla Walla

The nearest larger towns are Pasco (79,575 people, 40 mi), Kennewick (85,295 people, 41 mi) and Richland (62,753 people, 48 mi).

Towns near Walla Walla
TownPopulationDistance
College Place 9,854 3.2 mi
Milton-Freewater, OR 7,036 9.5 mi
Dayton 2,774 24.4 mi

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

Cite this page

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

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