Longwood is a city in Seminole County, Florida, USA. The population was 13,745 at the 2000 census. As of 2006, the population recorded by the U.S. Census Bureau is 13,491. It is part of the Orlando–Kissimmee-Sanford Metropolitan Statistical Area.
Longwood is located at 28°42′07″N 81°20′42″W / 28.702061°N 81.345098°W / 28.702061; -81.345098.
According to the United States Census Bureau, the city has a total area of 5.6 square miles (14.5 km²). 5.3 square miles (13.8 km²) of it is land and 0.3 square miles (0.8 km²) of it (5.17%) is water.