Greenwood is a city in Johnson County, Indiana, United States. The population was 49,791 at the 2010 Census.. It is home to the Greenwood Park Mall. Greenwood is located along US 31 and Interstate 65, bordering the Indianapolis city limits.
Greenwood is located at 39°36′41″N 86°7′5″W / 39.61139°N 86.11806°W / 39.61139; -86.11806 (39.611283, -86.118093).
According to the United States Census Bureau, the city has a total area of 14.3 square miles (37.0 km²), all of it land.