Unionville, Chester County, Pennsylvania facts for kids
|Elevation||449 ft (136.9 m)|
|- summer (DST)||EDT (UTC-4)|
|Area code||610 and 484|
Unionville is an unincorporated community in East Marlborough Township in southern Chester County, Pennsylvania, United States. It was originally known as Jacksonville. The Unionville Village Historic District was added to the National Register of Historic Places in 1979.
Unionville, Chester County, Pennsylvania Facts for Kids. Kiddle Encyclopedia.