Cache is a city in Comanche County, Oklahoma, United States. The population was 2,796 at the 2010 census. It is an exurb included in th…Cache is a city in Comanche County, Oklahoma, United States. The population was 2,796 at the 2010 census. It is an exurb included in the Lawton, Oklahoma Metropolitan Statistical Area. It is the location of Star House, the home of the Comanche chief Quanah Parker, the major leader of the Quahadi Comanche in the years of Indian Wars and transition to reservation life.