Arkadelphia, in Clark County, is located in southwest Arkansas and centrally located in the United States, and is within a day's drive of 52 percent of the nation's population. It is perfectly located near Interstate 30 and Arkansas Scenic Highway 7, one hour from the Clinton National Airport providing connections to anywhere in the world. The community is only three or four hours from Memphis or Dallas, respectively. Other highways in the region include State Highways 128, 26, 51, and 8, as well as U.S. Highway 67. Due to Clark County’s centralized location in the United States, fully one-third of the country is just one tank of gas away.