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ZIP Code Database - Facts & Stats

Data Last Updated: December 1, 2022

ZIP Codes for City of Mukilteo, WA

Mukilteo, WA Covers 1 ZIP Code

ZIP CodeTypeCountyPopulation
ZIP Code 98275StandardSnohomish20,256

Timezone(s):Pacific (GMT -08:00)
Population:20,254 (More Details)
Male Population:10,162
Female Population:10,092
Median Age:42
ZIP Codes:1
Area Codes:1
Total Area:2,196 square miles (county)
Land Area:2,087 square miles (county)
Water Area:109 square miles (county)

Mukilteo, WA Demographic Information *

Total population20,254
Male population10,162
Female population10,092
Median age (years)41.8
White Population15,172
Black Population346
Indian Population115
Asian Population3,457
Hawaiian Population34
Hispanic Population882
Median age (Male)40.5
Median age (Female)43.1
Total households8,057
Family households (families)5,660
Average household size2.51
Average family size3
Total housing units8,547
* Demographic data is based on 2010 Census. Products


  1. U.S. Postal Service [Last Updated: 12/1/2022],
  2. Internal Data Creation [Last Updated: 12/1/2022],
  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],