Bannock County, Idaho

Bannock County is a county in the U.S. state of Idaho. As of the 2020 census, 87,018 people lived there,^[1] making it the sixth-most populous county in Idaho. The county seat and largest city is Pocatello.^[2]

Bannock County
County
Bannock County Courthouse in Pocatello
Seal
Location within the U.S. state of Idaho
Idaho's location within the U.S.
Coordinates: 42°40′N 112°13′W
Country	United States
State	Idaho
Founded	March 6, 1893
Named for	Bannock tribe
Seat	Pocatello
Largest city	Pocatello
Area
• Total	1,147 sq mi (2,970 km2)
• Land	1,112 sq mi (2,880 km2)
• Water	35 sq mi (90 km2)  3.1%
Population  (2020)
• Total	87,018
• Density	76/sq mi (29/km2)
Time zone	UTC−7 (Mountain)
• Summer (DST)	UTC−6 (MDT)
Congressional district	2nd
Website	www.bannockcounty.us

Communities

Cities

• Arimo
• Chubbuck
• Downey
• Inkom
• Lava Hot Springs
• McCammon
• Pocatello (partially in Power County)

Census-designated places

• Fort Hall (part)
• Tyhee

Unincorporated communities

• Swanlake
• Virginia
• Robin