Medical Lake, Washington

Medical Lake
The Historic Hallett House
Location of Medical Lake, Washington
Coordinates: 47°34′16″N 117°41′21″W / 47.57111°N 117.68917°W / 47.57111; -117.68917
CountryUnited States
StateWashington
CountySpokane
Government
  TypeMayor–council
  MayorTerri Cooper
Area
  Total
3.58 sq mi (9.3 km2)
  Land3.37 sq mi (8.7 km2)
  Water0.21 sq mi (0.5 km2)
Elevation
2,408 ft (734 m)
Population
 (2020)
  Total
4,874
  Estimate 
(2022)
5,016
  Density1,488.43/sq mi (574.69/km2)
Time zoneUTC-8 (Pacific (PST))
  Summer (DST)UTC-7 (PDT)
ZIP code
99022
Area code509
FIPS code53-44690
GNIS feature ID2411070
Websitemedical-lake.org

Medical Lake is a small city in Spokane County, eastern Washington, United States. At the 2020 census, the population was 4,874. The city is the site of a psychiatric hospital, Eastern State Hospital, and of Fairchild Air Force Base, two major employers.