Unionville is a suburban community in the

Delaware Valley The Delaware Valley is a metropolitan region on the East Coast of the United States that comprises and surrounds Philadelphia, the sixth most populous city in the nation and 68th largest city in the world as of 2020. The toponym Delaware Val ...

located on

Pennsylvania Route 309 Pennsylvania Route 309 (PA 309) is a state highway that runs for 134 miles (216 km) through eastern Pennsylvania. The route runs from an interchange between Pennsylvania Route 611, PA 611 and Cheltenham Avenue on the border of Philadelphia an ...

. It is mainly in Hatfield Township, Montgomery County but also in

Hilltown Township, Bucks County, Pennsylvania Hilltown Township is a township in Bucks County, Pennsylvania, United States. The population was 15,029 at the 2010 census. Most of Hilltown is part of Pennridge School District, while a small portion in Line Lexington is part of North Penn Scho ...

, United States. Route 309 (Bethlehem Pike) follows the county line between the beginning of the expressway and Line Lexington. Montgomery students are served by

North Penn School District The North Penn School District (NPSD) is a large, suburban, regional public school district that consists of thirteen elementary schools, three middle schools, and one high school A secondary school describes an institution that provides sec ...

, while Bucks students are served by

Pennridge School District Pennridge School District is located approximately north of Philadelphia in Bucks County, Pennsylvania. The district Pennridge School District, covers approximately with a total population of 45,000 and encompasses eight municipalities, includi ...

. It is drained by the

West Branch Neshaminy Creek West Branch Neshaminy Creek is one of two branches of the Neshaminy Creek, the other being the North Branch, part of the Delaware River watershed.MacReynolds, George, ''Place Names in Bucks County, Pennsylvania'', Doylestown, Bucks County Histo ...

, a tributary of the

Neshaminy Creek Neshaminy Creek is a United States Geological Survey. National Hydrography DatasetThe National Map accessed April 1, 2011 stream that runs entirely through Bucks County, Pennsylvania, rising south of the borough of Chalfont, where its north a ...

. It is served by the Hatfield post office, which uses the ZIP code of 19440. Dock Meadows has a Mennonite-affiliated retirement community in the Bucks portion of Unionville.

References

Unincorporated communities in Bucks County, Pennsylvania Unincorporated communities in Montgomery County, Pennsylvania Unincorporated communities in Pennsylvania {{MontgomeryCountyPA-geo-stub