Delaware County is a county located in the U.S. state of Oklahoma. As of the 2020 census, its population was 40,397. Its county seat is Jay. The county was named for the Delaware Indians, who had esta
U.S. Highway 59 heads along the eastern portion of the state of Oklahoma. US-59's 216.47-mile route through Oklahoma takes it through the mountainous terrain of the eastern Oklahoma Ouachitas and Ozar