RANKING · 2024 ACS · 351 SHOWN OF 351
Largest households, Washington ZIP codes
Washington ZIP codes ranked by average household size (2023 ACS). This list covers the 351 ZIP codes in Washington that qualify, ranked against each other statewide.
Largest households by state
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RANKPLACESTATEPOPAVERAGE HOUSEHOLD SIZEVS 2000
SHOWING 1–351 OF 351
UPDATED 2026-06-02 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES