Petersham is a city in Massachusetts. So far we have accumulated 0 streets in Petersham and on these streets we have added 0 real estate properties.
- Federal District
Petersham (pronounced "Peter Sam") is a town in Worcester County, Massachusetts, United States. The population was 1,234 at the 2010 census. Petersham is home to a considerable amount of conservation land, including the Quabbin Reservation, Harvard Forest, the Swift River Reservation, and Federated Women's Club State Forest.