Greentown is a town in Liberty Township, Howard County, Indiana, United States. Located approximately 9 miles east of Kokomo on State Road 22 / US 35, it is home to the Howard County Fair Grounds. The town was platted in 1848, and incorporated as a town in 1873. Known for its collectible glassware made for only a few years by a local factory destroyed in 1903, it is home to the Greentown Glass Museum.