Wallington is a city located in the New Jersey region of the United States. During the most recent census, Wallington had a population of 11,335. Wallington is the 158th most poplulated city in the New Jersey region, the 3,598th most populated city in the United States and the 19,656th most populated city in the world. Wallington is in the America/New York timezone which is 4 hours behind UTC. Wallington adjusts the hour with daylight savings time during the winter months.