ZIP code · Sedro Woolley · Washington · United States
ZIP code 98284 — Sedro Woolley
ZIP code 98284 serves Sedro Woolley, Washington.
- Postal code
- 98284Single source Value from one source, not cross-checked.
- City
- Sedro Woolley
- County
- Skagit FIPS 53057
- State
- Washington
- Country
- United States
- Coordinates
- 48.5274, -122.2329 — precision precise (locality)
View on OpenStreetMap - Population
- 26,970 (ZCTA, ACS 5-year)
- Population density
- 96 / sq mi
- Land area
- 281.3 sq mi (728.6 km²) (ZCTA, ACS 5-year)
- Median household income
- $82,097
- Per-capita income
- $39,878
- Median age
- 39.3
- Households
- 10,462
- Housing units
- 11,095
- Median home value
- $427,900
- Median gross rent
- $1,476 / month
- Congressional district
- WA-2 (119th Congress)
- 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)
Tools: compare 98284 with another ZIP · ZIPs within 25 miles · distance from 98284
Map of ZIP code 98284
Climate — monthly normals
Warmest month Aug (avg high 75°F), coldest Dec (avg low 34°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 46 | 49 | 53 | 58 | 65 | 69 | 75 | 75 | 70 | 60 | 50 | 45 |
| Avg low °F | 35 | 35 | 38 | 41 | 47 | 51 | 53 | 53 | 49 | 43 | 39 | 34 |
| Precip in | 6.2 | 4.1 | 4.8 | 4.2 | 3.5 | 2.6 | 1.3 | 1.6 | 2.9 | 5.0 | 7.0 | 5.5 |
NOAA 1991–2020 climate normals from the nearest station: SEDRO-WOOLLEY (2.2 mi) · NOAA NCEI
Places in ZIP 98284
- 13 schools
- 2 hospitals & clinics
- 4 doctors & dentists
- 3 pharmacies
- 2 supermarkets
- 45 restaurants & cafés
- 5 bars & pubs
- 19 parks
- 8 playgrounds
- 6 gyms & sports centres
- 2 libraries
- 1 post offices
- 11 places of worship
- 4 banks
- 9 gas stations
- 1 EV charging stations
- 11 police & fire stations
Places mapped inside this ZIP’s ZCTA area in OpenStreetMap. OSM is community-maintained: counts reflect what has been mapped, and completeness varies by area — treat them as at-least figures. © OpenStreetMap contributors (ODbL) · Methodology
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 · U.S. Census Bureau (ACS) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page