East Saint Louis is a city located in the state of Illinois, in the Midwest region of the United States. It is situated just across the Mississippi River from St. Louis, Missouri, and is part of the Greater St. Louis metropolitan area. The city has a rich history, with its roots dating back to the early 19th century. It was a thriving industrial hub during the early 20th century, known for its manufacturing and transportation industries. However, in recent decades, East Saint Louis has faced economic challenges and urban decay, leading to a decline in population and economic activity.