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ZIP Code Database - Facts & Stats

Data Last Updated: November 1, 2022

ZIP Codes for City of Mill Creek, WA

Mill Creek, WA Covers 2 ZIP Codes

ZIP CodeTypeCountyPopulation
ZIP Code 98012StandardSnohomish51,136
ZIP Code 98082P.O. BoxSnohomish0

Timezone(s):Pacific (GMT -08:00)
Population:18,244 (More Details)
Male Population:8,872
Female Population:9,372
Median Age:39
ZIP Codes:2
Area Codes:1
Total Area:2,196 square miles (county)
Land Area:2,087 square miles (county)
Water Area:109 square miles (county)

Mill Creek, WA Demographic Information *

Total population18,244
Male population8,872
Female population9,372
Median age (years)38.9
White Population13,537
Black Population396
Indian Population92
Asian Population3,046
Hawaiian Population81
Hispanic Population1,026
Median age (Male)38.1
Median age (Female)39.8
Total households7,551
Family households (families)4,921
Average household size2.42
Average family size2.99
Total housing units7,923
* 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],