Battle Creek is a city in the U.S. state of Michigan, in northwest Calhoun County, at the confluence of the Kalamazoo and Battle Creek rivers. It is the principal city of the Battle Creek, Michigan Metropolitan Statistical Area (MSA), which encompasses all of Calhoun County. As of the 2020 census, the city had a total population of 52,731. Nicknamed "Cereal City", it is best known as the home of WK Kellogg Co and the founding city of Post Consumer Brands.

Calhoun County is a county in the U.S. state of Michigan. As of the 2020 Census, the population was 134,310. The county seat is Marshall. The county was established on October 19, 1829, and named after John C. Calhoun, who was at the time Vice President under Andrew Jackson, making it one of Michigan's Cabinet counties. County government was first organized on March 6, 1833. Calhoun County comprises the Battle Creek Metropolitan Statistical Area and is included in the Kalamazoo-Battle Creek-Portage Combined Statistical Area.