Inyo County, California

County of Inyo
Wildflowers blooming in Death Valley after a wet winter
Interactive map of Inyo County
Location in the state of California
Coordinates: 36°35′N 117°25′W / 36.583°N 117.417°W / 36.583; -117.417
Country United States
State California
RegionEastern California
EstablishedMarch 22, 1866
Named afterɨnnɨyun 'it's dangerous' in Timbisha
County seatIndependence
Largest cityBishop
Government
  TypeCouncil–CAO
  BodyBoard of Supervisors
  ChairScott Marcellin
  Vice ChairJeff Griffiths
  Board of Supervisors
Supervisors
  • Trina Orrill
  • Jeff Griffiths
  • Scott Marcellin
  • Jennifer Roeser
  • Will Wadelton
  County AdministratorLeslie Chapman
Area
  Total
10,227 sq mi (26,490 km2)
  Land10,181 sq mi (26,370 km2)
  Water46 sq mi (120 km2)
Highest elevation
14,505 ft (4,421 m)
Lowest elevation
−282 ft (−86 m)
Population
 (2020)
  Total
19,016
  Estimate 
(2024)
18,485
  Density1.9/sq mi (0.72/km2)
GDP
  Total$1.355 billion (2022)
Time zoneUTC−8 (Pacific Time Zone)
  Summer (DST)UTC−7 (Pacific Daylight Time)
Area codes442/760
FIPS code06-027
GNIS feature ID1804637
Congressional district3rd
Websitewww.inyocounty.us

Inyo County (/ˈɪnj/ ) is a county in the eastern central part of the U.S. state of California, located between the Sierra Nevada and the state of Nevada. In the 2020 census, the population was 19,016. The county seat is Independence. Inyo County is on the east side of the Sierra Nevada and southeast of Yosemite National Park in Central California. It contains the Owens River Valley; it is flanked to the west by the Sierra Nevada and to the east by the White Mountains and the Inyo Mountains. Mono County is to the north. With an area of 10,192 square miles (26,400 km2), Inyo is the second-largest county by area in California, after San Bernardino County which is directly south of Inyo County. Almost half of Inyo County's area is within Death Valley National Park. However, with a population density of 1.8 people per square mile, it also has the second-lowest population density in California, after Alpine County.