Paris Crossing is an unincorporated community in southern Montgomery Township, Jennings County, Indiana, United States. It lies along State Road 250, south of the town of Vernon, the county seat of Jennings County. Its elevation is 623 feet (190 m), and it is located at 38°49′46″N 85°38′53″W (38.8295010, -85.6480215). Although Paris Crossing is unincorporated, it has a post office, with the ZIP code of 47270.