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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2022

ZIP Codes for City of Clarkston, WA

Clarkston, WA Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 99403StandardAsotin19,548509

Timezone(s):Pacific (GMT -08:00)
Counties:ASOTIN, WA
Population:7,229 (More Details)
Male Population:3,429
Female Population:3,800
Median Age:38
ZIP Codes:1
Area Codes:1
Total Area:641 square miles (county)
Land Area:636 square miles (county)
Water Area:4 square miles (county)

Clarkston, WA Demographic Information *

Total population7,229
Male population3,429
Female population3,800
Median age (years)37.7
White Population6,655
Black Population50
Indian Population155
Asian Population50
Hawaiian Population6
Hispanic Population289
Median age (Male)35.9
Median age (Female)39.3
Total households3,226
Family households (families)1,744
Average household size2.2
Average family size2.88
Total housing units3,411
* Demographic data is based on 2010 Census.

Clarkston, WA Other Information

13 Cities within 30 miles of Clarkston, WA Products


  1. U.S. Postal Service [Last Updated: 5/1/2022],
  2. Internal Data Creation [Last Updated: 5/1/2022],
  3. U.S. Geological Survey [Updated as needed],
  4. U.S. Census [Updated Yearly],
  5. U.S. Census 2010 [Decennial] [Last Updated: 1/1/2010],