Sherman County, Oregon

Sherman County, Oregon
Sherman County Courthouse in Moro
Location within the U.S. state of Oregon
Coordinates: 45°25′N 120°41′W / 45.41°N 120.69°W / 45.41; -120.69
Country United States
State Oregon
FoundedFebruary 25, 1889
Named afterWilliam T. Sherman
SeatMoro
Largest cityWasco
Area
 • Total
831 sq mi (2,150 km2)
 • Land824 sq mi (2,130 km2)
 • Water7.5 sq mi (19 km2)  0.9%
Population
 (2020)
 • Total
1,870
 • Estimate 
(2024)
2,002
 • Density2.1/sq mi (0.81/km2)
Time zoneUTC−8 (Pacific)
 • Summer (DST)UTC−7 (PDT)
Congressional district2nd
Websiteco.sherman.or.us

Sherman County is one of the 36 counties in the U.S. state of Oregon. As of the 2020 census, the population was 1,870, making it the second-least populous county in Oregon after nearby Wheeler. The county seat is Moro, and the largest city is Wasco. The county is named for William Tecumseh Sherman, a Union general in the American Civil War.