Summit is a city located in the New Jersey region of the United States. During the most recent census, Summit had a population of 21,457. Summit is the 76th most poplulated city in the New Jersey region, the 2,055th most populated city in the United States and the 13,046th most populated city in the world. Summit is in the America/New York timezone which is 4 hours behind UTC. Summit adjusts the hour with daylight savings time during the winter months.
Summit is located at sea level (61 meters / 200 feet). The closest cities to Summit are Chatham (2.0 km / 1.3 miles), Short Hills (3.0 km / 1.8 miles), Madison (5.3 km / 3.3 miles), Springfield (5.4 km / 3.4 miles) and Florham Park (5.7 km / 3.5 miles)