County · Washington · United States
Snohomish County ZIP codes
29 ZIP codes · 19 cities · FIPS 53061
Key facts
- State
- Washington (WA)
- FIPS code
- 53061
- Population
- 834,648
- Median household income
- $107,982
- Median age
- 38.4
- Land area
- 2,086.5 sq mi (5,404.1 km²)
- Population density
- 400 / sq mi
- Area codes
- 360, 425, 564
Cities and ZIP codes in Snohomish County (19)
About this page
County figures are Census county-level values (ACS 5-year); the ZIP list shows the ZIPs whose primary county this is — a ZIP on a border can also serve neighbouring counties.
Sources: U.S. Census Bureau (2020 county relationship file, ACS 5-year) · GeoNames. Methodology.