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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2023

ZIP Codes for City of Arlington, WA

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Area Code(s):360, 564
Timezone(s):Pacific (GMT -08:00)
City Population:17,926 (More Details)
CBSA:Seattle-Tacoma-Bellevue, WA
Congressional District(s):01
Land Area:2,087 square miles (county)
Water Area:109 square miles (county)

1 ZIP Code

Arlington, WA ZIP Code Boundaries

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Arlington, WA Covers 1 ZIP Code

ZIP CodeTypePopulation% of PopulationAliases
98223Standard40,815100.00%BRYANT, OSO, SMOKEY POINT

Arlington, WA Demographic Information *

Total population**17,926
Male population8,716
Female population9,210
Median age (years)34.3
White Population15,352
Black Population212
Indian Population255
Asian Population584
Hawaiian Population60
Hispanic Population1,700
Median age (Male)33.1
Median age (Female)35.5
Total households6,563
Family households (families)4,520
Average household size2.7
Average family size3.21
Total housing units6,929
* Demographic data is based on 2010 Census for the City of ARLINGTON.
** City and ZIP Code Population will not be equal due to differences in their geographies.


  1. U.S. Postal Service [Last Updated: 2/1/2023],
  2. Internal Data Creation [Last Updated: 2/1/2023],
  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],