Emergency Management Accreditation Program (EMAP) Public Safety Communications Accreditation Libraries The library system was founded in 1978 by the Seminole County Board of County Commissioners. It contains 500,000 volumes and has a circulation of 2.5 million books annually. There are five branches, located in the cities of Casselberry, Sanford, Lake Mary, Oviedo, and Longwood. An online catalog is available including access to e-books and audio books. Library cards are restricted to county residents, property owners, students (enrolled in a county public school), or employed by the county government. Education Seminole County Public Schools operates public schools. Transportation Interstates and expressways Interstate 4 Seminole Expressway (SR 417) Wekiva Parkway (SR 429) Surface roads / US 17/US 92 (French Avenue/Orlando Drive) SR 46 CR 46A SR 414 SR 415 SR 419 SR 426 CR 427 SR 434 SR 436 Airports Orlando Sanford International Airport Public transportation Lynx SunRail Communities Cities Altamonte Springs Casselberry Lake Mary Longwood Oviedo Sanford Winter Springs Census-designated places Black Hammock Chuluota Fern Park Forest City Geneva Goldenrod (with Orange County) Heathrow Midway Wekiwa Springs Unincorporated communities Bertha Indian Mound Village Lake Monroe Slavia Sanlando Springs Taintsville Tuskawilla Former communities Markham Osceola See also Little Big Econ State Forest National Register of Historic Places listings in Seminole County, Florida Notes References External links Seminole County Government / Board of County Commissioners Seminole County Government / Mosquito Control Program Photographs from the State Library & Archives of Florida. Seminole County Jail Information Charter counties in Florida Florida placenames of Native American origin 1913 establishments in Florida Populated places established in 1913 Counties in Greater Orlando