Ashburn, VA is a census-designated place (CDP) in Loudoun County, Virginia. As of the 2010 United States Census, its population was 43,511. It is 30 miles (48 km) northwest of Washington, D.C. and part of the Washington metropolitan area. George Washington University and Strayer University have campuses in Ashburn. In December 2009, it was announced that George Mason University is planning to set up a campus in Ashburn, to be located at Exit 6 off the Dulles Greenway.