Bonnie is a village located in Jefferson County, in the state of Illinois (IL), United States. Nestled in the East North Central division of the Midwest region, it covers an area of 1.2 square miles (3.0 km²) and sits at an elevation of 432 ft. With a population of approximately 424 residents, Bonnie offers a peaceful, rural atmosphere.
The town's population is composed of about 47.41% males and 52.59% females, and it has a population density of 344.72 people per square mile (133.10/km²). Bonnie lies at a latitude of 38.2 and a longitude of -88.91, operating in the UTC-6.
Locals reflect a blend of American ancestry, with roots primarily in United States (13.9%), followed by English (10.6%), German (20.8%), and Scotch-Irish (0%) heritage. The town is identified by the ZIP code 62816.