Patoka is a village located in Marion 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 1.1 square miles (3.0 km²) and sits at an elevation of 507 ft. With a population of approximately 633 residents, Patoka offers a peaceful, rural atmosphere.
The town's population is composed of about 48.03% males and 51.97% females, and it has a population density of 575.45 people per square mile (222.18/km²). Patoka lies at a latitude of 38.75 and a longitude of -89.1, operating in the UTC-6.
Locals reflect a blend of American ancestry, with roots primarily in United States (10.4%), followed by English (11.5%), German (23.7%), and Scotch-Irish (0%) heritage. The town is identified by the ZIP code 62875.