Glenwood is a city in Pike and Montgomery counties in Arkansas, United States. As of the 2020 census, its population was 2,068. The community is located along the Caddo River in the Ouachita Mountains.

Pike County is a county located in the U.S. state of Arkansas. As of the 2020 census, the population was 10,171. The county seat is Murfreesboro. Pike County is Arkansas's 25th county, formed on November 1, 1833, and named for Lieutenant Zebulon Pike, the explorer for whom Pikes Peak is named. It is an alcohol prohibition or dry county.