The Indiana Border refers to the boundary that separates the state of Indiana from its neighboring states. To the north, it shares a border with Michigan, while to the east, it is adjacent to Ohio. The southern border is defined by the Ohio River, which separates Indiana from Kentucky, and the western border meets Illinois. This border plays a significant role in trade, transportation, and cultural exchange between Indiana and its neighbors. Major highways and railroads cross the border, facilitating commerce and travel. Additionally, the border influences regional demographics and economic activities, contributing to the diverse character of the area.