Nogo, Arkansas  Nogo is a small unincorporated community in Smyrna Township, Pope County, Arkansas, United States. It is part of the Russellville Micropolitan Statistical Area. Nogo is situated in the Boston Mountains, 11 miles northwest of Kincannon Mountain and 28 miles northeast of Russellville on Arkansas Highway 27 at , within the Ozark National Forest. The elevation is 1720 feet above sea level. Nogo has been noted for its unusual place name.