Plainsboro Center is a town located in the New Jersey region of the United States. During the most recent census, Plainsboro Center had a population of 2,712. Plainsboro Center is the 373rd most poplulated city in the New Jersey region, the 8,672nd most populated city in the United States and the 39,090th most populated city in the world. Plainsboro Center is in the America/New York timezone which is 4 hours behind UTC. Plainsboro Center adjusts the hour with daylight savings time during the winter months.