Lunenburg is a town located in the U.S. state of Massachusetts. It is within Worcester County part of Worcester Metro Area. Lunenburg was incorporated in 1728. It has a total area of 27.7 square miles at 42°35′40″N 71°43′30″W. The elevation is 510 feet above sea level. As of the 2010 census data, it had a total population of 10,086. The population density was 360/sq mi. Estimated per capita income in 2016 was $45,333. Recent job growth is positively increased by 0.84 percent. The average travel time is 18 minutes. It has Zip code 01462.