Bentonville is an unincorporated community in central Posey Township, Fayette County, Indiana, United States. It lies along CR700N northwest of the city of Connersville, the county seat of Fayette County. Its elevation is 1,060 feet (323 m), and it is located at 39°44′43″N 85°11′39″W / 39.74528°N 85.19417°W / 39.74528; -85.19417 (39.7453242, -85.1941317). Although Bentonville is unincorporated, it has a post office, with the ZIP code of 47322.