Keystone Heights is a city located in southwestern Clay County, Florida, United States. The population of the city was 1,350 at the 2010 census. In 1917
Keystone Heights Junior/Senior High School (KHHS) is a public high school serving students in the seventh through twelfth grades in Keystone Heights, Clay
the Keystone Heights Library and the Orange Park Library. A fire destroyed the Keystone Heights Library in February 1962. The Keystone Heights Library
Keystone Airpark (FAA LID: 42J), also known as Keystone Heights Airport, is a public use airport located 9 miles south of the City of Starke in Bradford
Keystone, Indiana Keystone, Iowa Keystone, Nebraska Keystone, North Dakota Keystone, Ohio Keystone, South Dakota, a town near Mount Rushmore Keystone