Eatontown is a city located in the New Jersey region of the United States. During the most recent census, Eatontown had a population of 12,709. Eatontown is the 135th most poplulated city in the New Jersey region, the 3,303rd most populated city in the United States and the 18,344th most populated city in the world. Eatontown is in the America/New York timezone which is 4 hours behind UTC. Eatontown adjusts the hour with daylight savings time during the winter months.