10 Most Populated ZIP Codes in Washington

The top ZIP code for population in Washington is 99301 (Pasco, Franklin County), with a population of 86,467. Across the top 10 most populated ZIP codes in Washington, population ranges from 86,467 to 52,210, covering communities from Pasco to Everett.

Rank	ZIP	City	County	Population	Population
1	99301	Pasco	Franklin County	86,467	86,467
2	98052	Redmond	King County	79,074	79,074
3	98012	Everett	Snohomish County	76,123	76,123
4	98682	Vancouver	Clark County	67,297	67,297
5	98208	Everett	Snohomish County	60,616	60,616
6	99208	Spokane	Spokane County	58,834	58,834
7	98115	Seattle	King County	54,248	54,248
8	98270	Marysville	Snohomish County	53,744	53,744
9	98133	Seattle	King County	52,620	52,620
10	98003	Federal Way	King County	52,210	52,210

Methodology

Rankings are derived from the U.S. Census Bureau American Community Survey 5-Year Estimates, vintage 2019 to 2023, joined to USPS ZIP Code Tabulation Areas. We rank by population and surface the top 10 ZIP codes within Washington. Values reflect ZCTA-level estimates and may differ slightly from city-level figures. Compiled and reviewed by the Zip Code Near Me Data Team.

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Reviewed by Zip Code Near Me Data Team. Last verified June 13, 2026.

10 Most Populated ZIP Codes in Washington

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