Dulles Town Center is a town located in the Virginia region of the United States. During the most recent census, Dulles Town Center had a population of 4,601. Dulles Town Center is the 159th most poplulated city in the Virginia region, the 6,561st most populated city in the United States and the 31,178th most populated city in the world. Dulles Town Center is in the America/New York timezone which is 4 hours behind UTC. Dulles Town Center adjusts the hour with daylight savings time during the winter months.