Bannock County, Idaho

Bannock County sits in southeastern Idaho, where the rugged mountains meet the high desert. Pocatello, the county seat, is known as the “Gateway to the Northwest” and is home to Idaho State University, giving the area a surprisingly diverse cultural atmosphere for Idaho.

The Portneuf River Valley runs through the heart of the county, while persistent winds are a familiar part of local life. Old Town Pocatello offers a charming, slightly weathered historic atmosphere, and the region has deep Native American roots, with the nearby Fort Hall Reservation playing an important role in its heritage.

Lava Hot Springs attracts visitors looking to relax in its natural hot springs, while outdoor recreation remains a major part of life in Bannock County. Hiking, fishing, and skiing are popular activities, and the region’s history is closely connected to railroads and agriculture. Today, healthcare and education are among the area’s major employers, adding a modern economic base to its historic character.

CategoryDetails
County NameBannock County
County SeatPocatello
EtymologyNamed after the Bannock Native American tribe, who inhabited the region.
Cities, Towns, and CommunitiesPocatello, Chubbuck, Lava Hot Springs, McCammon, Inkom, and more
Interstates and HighwaysInterstate 15, U.S. Route 91, U.S. Route 30
FIPS Code16-005
Total Area1,105 square miles (land: 1,092 sq mi; water: 13 sq mi)
Adjacent Counties Bingham County (North), Caribou County (East), Franklin County (Southeast), Oneida County (Southwest), Power County (West)
Time ZoneMountain Time Zone
StateIdaho
Coordinates42.9° N, 112.5° W
Major LandmarksPocatello Zoo, Idaho State University, Fort Hall Replica, Lava Hot Springs
Population95,000
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