Chubbuck is a city in Bannock County, Idaho, United States. It is part of the Pocatello, Idaho Metropolitan Statistical Area. The population was 9,700 at the 2000 census. Chubbuck is located immediately north of Pocatello and has opposed several consolidation proposals since the 1960s.
Chubbuck is located at 42°55′18″N 112°28′3″W / 42.92167°N 112.4675°W / 42.92167; -112.4675 (42.921648, -112.467416).
According to the United States Census Bureau, the city has a total area of 3.5 square miles (9.2 km²), all of it land.