Unionville, Chester County, Pennsylvania
|Elevation||449 ft (137 m)|
|Time zone||UTC-5 (EST)|
|• Summer (DST)||UTC-4 (EDT)|
|Area code(s)||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 is located in the Unionville-Chadds Ford School District.
Unionville High School is a member of the Ches-mont league since 2007, in PIAA District 1.
- John H. Pugh (1827–1905), represented New Jersey's 2nd congressional district in the United States House of Representatives, 1877-1879
- I. Milton Smith, poet in the latter half of the nineteenth century; born in Unionville
- Pisasale, Gene (June 2, 2014). "Unionville Retains 19th-Century Charm". The Hunt. Baltimore, MD: MediaTwo. Retrieved July 14, 2014.
- "National Register Information System". National Register of Historic Places. National Park Service. July 9, 2010.
- John Howard Pugh, Biographical Directory of the United States Congress. Accessed August 27, 2007.