Sedro-Woolley, Washington
| Sedro-Woolley, Washington | |
|---|---|
| Sedro-Woolley welcome sign, pictured in 2005 | |
| Nickname: Woolley | |
| Location of Sedro-Woolley in Washington state | |
| Coordinates: 48°30′05″N 122°15′21″W / 48.50139°N 122.25583°W | |
| Country | United States | 
| State | Washington | 
| County | Skagit | 
| Incorporated | December 19, 1898 | 
| Government | |
| • Type | Mayor–council | 
| Area | |
|  • Total | 4.31 sq mi (11.16 km2) | 
| • Land | 4.31 sq mi (11.16 km2) | 
| • Water | 0.00 sq mi (0.00 km2) | 
| Elevation | 59 ft (18 m) | 
| Population  (2010) | |
|  • Total | 10,540 | 
| • Density | 2,801.58/sq mi (1,081.75/km2) | 
| Time zone | UTC-8 (PST) | 
| • Summer (DST) | UTC-7 (PDT) | 
| ZIP code | 98284 | 
| Area code | 360 | 
| FIPS code | 53-63210 | 
| GNIS feature ID | 2411859 | 
| Website | www | 
Sedro-Woolley (/ˌsiːdroʊ ˈwʊli/ SEE-droh WUUL-ee) is a city in Skagit County, Washington, United States. It is part of the Mount Vernon–Anacortes, Washington Metropolitan Statistical Area and had a population of 12,421 at the 2020 census. The city is home to the administrative offices of North Cascades National Park, which lies east of Sedro-Woolley on State Route 20.