Winthrop, Washington

Winthrop, Washington
Downtown Winthrop
Location of Winthrop, Washington
Coordinates: 48°28′18″N 120°10′45″W / 48.47167°N 120.17917°W / 48.47167; -120.17917
CountryUnited States
StateWashington
CountyOkanogan
IncorporatedMarch 12, 1924
Government
  MayorSally Ranzau
Area
  Total
0.93 sq mi (2.42 km2)
  Land0.93 sq mi (2.42 km2)
  Water0.00 sq mi (0.00 km2)
Elevation
1,745 ft (532 m)
Population
 (2020)
  Total
504
  Density540/sq mi (210/km2)
Time zoneUTC-8 (Pacific (PST))
  Summer (DST)UTC-7 (PDT)
ZIP code
98862
Area code509
FIPS code53-79380
GNIS feature ID2413503
Websitetownofwinthrop.com

Winthrop is a town in Okanogan County, Washington, United States. It is east of Mazama and north of Twisp. The population was 394 at the 2010 census, and increased to 504 at the 2020 census. Winthrop adopted an Old West theme for its downtown architecture in 1971 to prepare for the opening of the North Cascades Highway.