Locust Grove is an unincorporated village located in the U.S. state of Arkansas. It is within Independence County on Arkansas Highway 25, Arkansas Highway 14, and Arkansas Highway 230 approximately 6.5 miles west-southwest of Batesville. It coordinates at 35°43′15″N 91°44′19″W. The elevation is 308 feet above sea level. It is using Zip code 72550.