ZIP code · Snohomish · Washington · United States
ZIP code 98291 — Snohomish
ZIP code 98291 serves Snohomish, Washington.
- Postal code
- 98291Single source Value from one source, not cross-checked.
- City
- Snohomish
- County
- Snohomish
- State
- Washington
- Country
- United States
- Coordinates
- 47.9095, -122.0501 — precision precise (locality)
View on OpenStreetMap - USDA hardiness zone
- 8b (15 to 20 °F)Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
- Time zone
- America/Los_Angeles (UTC−8 / UTC−7 DST)
- Area code
- 360Telephone area codes serving this ZIP (NANPA central-office assignments). A ZIP and an area code are different boundaries; at a border both codes may apply.
Tools: compare 98291 with another ZIP · ZIPs within 25 miles · distance from 98291
Climate — monthly normals
Warmest month Aug (avg high 75°F), coldest Dec (avg low 32°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 44 | 48 | 52 | 57 | 64 | 68 | 74 | 75 | 69 | 58 | 49 | 43 |
| Avg low °F | 32 | 32 | 35 | 39 | 44 | 49 | 52 | 52 | 48 | 41 | 35 | 32 |
| Precip in | 6.5 | 4.5 | 5.2 | 4.3 | 3.4 | 2.7 | 1.1 | 1.3 | 2.7 | 5.0 | 7.2 | 6.8 |
NOAA 1991–2020 climate normals from the nearest station: MONROE (5.2 mi) · NOAA NCEI
About this page
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page