Oak Grove is a village in Illinois, US, located in Le Sueur County. It was incorporated in 1877 and has a population of approximately 250 as of the 2020 census. The village is home to the Oak Grove Cemetery, a notable landmark that features the graves of early settlers and a Civil War memorial. The village's economy is primarily based on agriculture, with corn and soybeans being the main crops.
Dollar General takes the top spot among Dollar Stores and Deep Discount Stores in Oak Grove, Illinois with 1 locations as of April 12, 2024.