Chelsea is a city located in the Massachusetts region of the United States. During the most recent census, Chelsea had a population of 35,177. Chelsea is the 45th most poplulated city in the Massachusetts region, the 1,216th most populated city in the United States and the 9,054th most populated city in the world. Chelsea is in the America/New York timezone which is 4 hours behind UTC. Chelsea adjusts the hour with daylight savings time during the winter months.
Chelsea is located at sea level (12 meters / 39 feet). The closest cities to Chelsea are Everett (2.5 km / 1.6 miles), Revere (2.5 km / 1.6 miles), Boston (4.3 km / 2.7 miles), Winthrop (4.5 km / 2.8 miles) and Malden (4.6 km / 2.9 miles)