Oak Hill, Fairfax County, Virginia

Oak Hill, Fairfax County, Virginia
Unincorporated community
Oak Hill Elementary School in Oak Hill, Virginia
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Coordinates: 38°55′33″N 77°24′06″W / 38.92583°N 77.40167°W / 38.92583; -77.40167Coordinates: 38°55′33″N 77°24′06″W / 38.92583°N 77.40167°W / 38.92583; -77.40167
Country	United States
State	Virginia
County	Fairfax
Elevation	354 ft (108 m)
Time zone	Eastern (EST) (UTC-5)
• Summer (DST)	EDT (UTC-4)
ZIP code	20171
GNIS feature ID	2652111

Oak Hill is a suburban unincorporated community located in Fairfax County, Virginia, United States.

Oak Hill is located in Fairfax County, just east of Washington Dulles International Airport and south of the Dulles Toll and Access Roads. The town of Herndon lies immediately to the north, while the unincorporated community of Chantilly is adjacent to Oak Hill in the south. The United States Postal Service defines Oak Hill's boundaries by way of its ZIP code, 20171.Franklin Farm, Floris and McNair are census-designated places located within the larger Oak Hill community.

As an unincorporated area, Oak Hill's boundaries are not officially defined by either a municipal government, the government of Fairfax County, or the U.S. Census Bureau.

Schools serving the Oak Hill area (but not necessarily in Oak Hill), include Oak Hill Elementary, Fox Mill Elementary, Floris Elementary, McNair Elementary, Lutie Lewis Coates Elementary, Navy Elementary, Crossfield Elementary, Franklin Middle School, Rachel Carson Middle School, Chantilly High School, South Lakes High School, Westfield High School, and Oakton High School.