Umatilla County, Oregon

Umatilla County
Stafford Hansell Government Center in Hermiston
Location within the U.S. state of Oregon
Oregon's location within the U.S.
Coordinates: 45°22′30″N 118°45′05″W / 45.375131°N 118.7513661°W / 45.375131; -118.7513661
Country United States
State Oregon
FoundedSeptember 27, 1862
Named forUmatilla River
SeatPendleton
Largest cityHermiston
Area
 • Total3,231 sq mi (8,370 km2)
 • Land3,216 sq mi (8,330 km2)
 • Water16 sq mi (40 km2)  0.5%
Population
 (2020)
 • Total80,075
 • Density20/sq mi (9/km2)
Time zoneUTC−8 (Pacific)
 • Summer (DST)UTC−7 (PDT)
Congressional district2nd
Websitewww.co.umatilla.or.us

Umatilla County (/ˌjuːməˈtɪlə/) is a county in the U.S. state of Oregon. The county seat is Umatilla. In 2020, 80,075 people lived there.[1] The county includes 3,231 square miles (8,369 km2) of which 3,215 is land and the rest is water.

References

  1. "QuickFacts: Umatilla County, Oregon". United States Census Bureau. Retrieved January 20, 2024.