Concho is a rural unincorporated community in Canadian County, Oklahoma.U.S. Geological Survey Geographic Names Information System: Concho, Oklahoma It is north of theConcho Indian Boarding School. The post office opened April 20, 1915. The ZIP code is 73022. The school and post office were named for Indian agent, Charles E. Shell. It is the headquarters of the Cheyenne and Arapaho Tribes.
Location within the state of Oklahoma