Somerville is a county seat located in the New Jersey region of the United States. During the most recent census, Somerville had a population of 12,098. Somerville is the 142nd most poplulated city in the New Jersey region, the 3,422nd most populated city in the United States and the 18,877th most populated city in the world. Somerville is in the America/New York timezone which is 4 hours behind UTC. Somerville adjusts the hour with daylight savings time during the winter months.
Somerville is located at sea level (18 meters / 59 feet). The closest cities to Somerville are Raritan (2.0 km / 1.3 miles), Green Knoll (2.9 km / 1.8 miles), Bradley Gardens (4.0 km / 2.5 miles), Manville (4.2 km / 2.6 miles) and Bridgewater (4.4 km / 2.7 miles)