Middlebush is a town located in the New Jersey region of the United States. During the most recent census, Middlebush had a population of 2,326. Middlebush is the 390th most poplulated city in the New Jersey region, the 9,373rd most populated city in the United States and the 41,474th most populated city in the world. Middlebush is in the America/New York timezone which is 4 hours behind UTC. Middlebush adjusts the hour with daylight savings time during the winter months.