Garfield County, Washington

Garfield County
Garfield County Courthouse in Pomeroy
Location within the U.S. state of Washington
Washington's location within the U.S.
Coordinates: 46°26′N 117°32′W / 46.43°N 117.53°W / 46.43; -117.53
Country United States
State Washington
FoundedNovember 29, 1881
Named afterJames A. Garfield
SeatPomeroy
Largest cityPomeroy
Area
  Total
718 sq mi (1,860 km2)
  Land711 sq mi (1,840 km2)
  Water7.5 sq mi (19 km2)  1.0%
Population
 (2020)
  Total
2,286
  Estimate 
(2024)
2,404
  Density3.1/sq mi (1.2/km2)
Time zoneUTC−8 (Pacific)
  Summer (DST)UTC−7 (PDT)
Congressional district5th
Websitewww.co.garfield.wa.us

Garfield County is a county located in the U.S. state of Washington. As of the 2020 census, the population was 2,286, making it the least populous county in Washington; with about 3.2 inhabitants per square mile (1.2/km2), it is also the least densely populated county in Washington. The county seat and only city is Pomeroy.