Greenacres is a city in Palm Beach County, Florida, United States. The population was 27,569 at the 2000 census. As of 2004, the estimated population recorded by the U.S. Census Bureau is 32,019.
Greenacres is located at 26°37′41″N 80°8′7″W / 26.62806°N 80.13528°W / 26.62806; -80.13528 (26.628045, -80.135389).
According to the United States Census Bureau, the city has a total area of 4.7 square miles (12.1 km²). 4.7 square miles (12.1 km²) of it is land and 0.21% is water.