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zipcodes.pro — CITY/WA/CLARKSTON

Clarkston ZIP code, Washington

The ZIP code for Clarkston, WA is 99403, and its area code is 509.

USPS city name
1 ZIP code
Population
7,191
Area code
509

Clarkston in numbers

About 7,191 people live in Clarkston, in 2,801 households. The median household income is $54,152 a year, 45% below the Washington median of $98,141 (US: $80,734). The median owner-occupied home is valued at $253,500 (55% below the Washington median), and median gross rent is $917 a month. The median age is 37.0; 16.9% of adults 25 and over hold a bachelor's degree or higher (39.6% across Washington); the average commute takes 13 minutes.

Population7,191Clarkston7,191
Households2,801Clarkston2,801
Median age37.0Clarkston37.0Washington38.3US 38.9
Median household income$54,152Clarkston$54,152Washington$98,141US $80,734
Median home value$253,500Clarkston$253,500Washington$564,600US $332,700
Median gross rent$917Clarkston$917Washington$1,760US $1,413
Bachelor's degree or higher16.9%Clarkston16.9%Washington39.6%US 35.7%
Mean commute12.6 minClarkston12.6 minWashington26.6 minUS 26.4 min
Population density3,498 / sq miClarkston3,498 / sq mi

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

ZIP codes addressed as Clarkston

ZIP codes with the USPS city name Clarkston
ZIP City Type Population Median income Median home
99403 Clarkston , WA Standard 20,760 $71,482 $325,300

Map of Clarkston ZIP codes

99403

The ZIP codes of Clarkston, 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 Clarkston

The nearest larger towns are Lewiston, ID (34,651 people, 3.1 mi), Clarkston Heights-Vineland (7,884 people, 3.4 mi) and Moscow, ID (26,286 people, 22 mi).

Towns near Clarkston
TownPopulationDistance
West Clarkston-Highland 5,444 1.1 mi
Lewiston, ID 34,651 3.1 mi
Clarkston Heights-Vineland 7,884 3.4 mi
Moscow, ID 26,286 21.9 mi
Pullman 32,229 22.7 mi

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

Cite this page

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

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