One Loudoun, Virginia

One Loudoun
Nickname: 
Downtown Loudoun
Motto: 
Loudoun County's Downtown
One Loudoun
One Loudoun
One Loudoun
Coordinates: 39°3′10″N 77°27′21″W / 39.05278°N 77.45583°W / 39.05278; -77.45583
Country United States
State Virginia
County Loudoun
EstablishedJuly 24, 2012
Named afterLoudoun County
Government
 • TypeGeneral Manager
 • General ManagerVann Chounramany (Nonpartisan)
Area
 • Total
0.64 sq mi (1.65 km2)
 • Land0.63 sq mi (1.64 km2)
 • Water0.0039 sq mi (0.01 km2)
Elevation
235 ft (72 m)
Population
 (2020)
 • Total
2,285
 • Rank18
 • Density3,570/sq mi (1,380/km2)
DemonymOne Loudounite
Time zoneUTC−5 (Eastern (EST))
 • Summer (DST)UTC−4 (EDT)
ZIP code
20147 (Ashburn)
Area codes703, 571
FIPS code51-59364
GNIS feature ID2804166
Websitedowntownoneloudoun.com

One Loudoun is a census-designated place (CDP) in Loudoun County, Virginia, United States. It is a mixed-use development just south of Virginia State Route 7, 29 miles (47 km) northwest of Washington, D.C., and 7 miles (11 km) southeast of Leesburg. One Loudoun was developed since the 2010 census, so it was not recognized as a census-designated place until the 2020 census. The community has an Ashburn mailing address.

As of the 2020 census, the population was 2,285.