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ZIP Code Database - Facts & Stats

Data Last Updated: November 1, 2022

ZIP Codes for City of Kirkland, WA

Kirkland, WA Covers 3 ZIP Codes

ZIP CodeTypeCountyPopulation
ZIP Code 98033StandardKing34,338
ZIP Code 98034StandardKing40,407
ZIP Code 98083P.O. BoxKing0

Timezone(s):Pacific (GMT -08:00)
Counties:KING, WA
Population:48,787 (More Details)
Male Population:23,745
Female Population:25,042
Median Age:38
ZIP Codes:3
Area Codes:2
Total Area:2,307 square miles (county)
Land Area:2,115 square miles (county)
Water Area:191 square miles (county)

Kirkland, WA Demographic Information *

Total population48,787
Male population23,745
Female population25,042
Median age (years)37.5
White Population38,692
Black Population855
Indian Population202
Asian Population5,490
Hawaiian Population134
Hispanic Population3,085
Median age (Male)36.2
Median age (Female)38.8
Total households22,445
Family households (families)12,014
Average household size2.15
Average family size2.83
Total housing units24,345
* Demographic data is based on 2010 Census. Products


  1. U.S. Postal Service [Last Updated: 11/1/2022],
  2. Internal Data Creation [Last Updated: 11/1/2022],
  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],