Clayton Map
Clayton is a town in Pushmataha County, Oklahoma, United States. The population was 719 at the 2000 census.
Clayton was formerly known as Dexter. A United States Post Office was established at Dexter, Indian Territory on March 31, 1894. It was named for Dexter Chapman, early-day resident.
Dexter was located in Wade County, Choctaw Nation.
Nearby cities include Albion, Tuskahoma.