Gretna is a city in Gadsden County, Florida, United States. The population was 1,709 at the 2000 census. As of 2004, the population estimated by the U.S. Census Bureau is 1,701. It is located on U.S. 90 and is about 8 miles south of the Florida-Georgia border.
City Hall of Gretna, Florida
Location in Gadsden County and the state of Florida
Gretna is located at(30.615598, -84.662457).
According to the United States Census Bureau, the city has a total area of 1.9 square miles (4.9 km2), all land.