Nez Perce County is a political and geographic region in the northwestern United States, located in the U.S. state of Idaho. It is anchored by the city of Lewiston, which serves as the county seat and the area's principal service and economic center. According to the 2010 census, the county had 39,265 residents. The county takes its name from the indigenous Nez Perce people who have lived in the region for centuries.

Geography and communities

Nez Perce County lies at the meeting point of major rivers and varied terrain. Rivers, valleys and foothills shape transportation routes, land use and recreation. The county includes several small towns and unincorporated communities in addition to Lewiston, and it forms part of a cross‑border economic area with neighboring Washington.

History and cultural background

The area was long occupied by the Nez Perce tribe before Euro‑American settlement expanded in the 19th century. Lewiston was an early regional center and briefly served as the territorial capital in the 1860s. Tribal history, pioneer settlement, and river commerce have all contributed to the county's identity.

Economy, institutions and uses

Local economic activity blends agriculture, timber and light manufacturing with services concentrated in Lewiston. The city hosts regional colleges and health care facilities, and functions as an inland port served by barge traffic on the river system, which links the county to Pacific shipping routes. Outdoor-oriented tourism, hunting and fishing are also important to the local economy.

Notable facts and recreation

  • Named for the Nez Perce tribe, the county maintains cultural and historical ties to the Nation.
  • Lewiston acts as a commercial hub and river port for the surrounding inland region.
  • Rivers and public lands offer opportunities for boating, angling, hiking and wildlife viewing.

For more information about government services, demographic data, and community resources, see local county materials and regional institutions that serve residents and visitors alike.