Petersham, MA

ZIP code 01366 belongs to Petersham, Massachusetts. This rural area is home to landmarks such as the renowned Harvard Forest, a research hub for ecological studies, and the Massachusetts Audubon Society's Wachusett Meadow Wildlife Sanctuary. The zip code also encompasses the Nichols, Swift River, and Millers rivers within its picturesque landscape, offering a tranquil and nature-centric environment for residents and visitors alike.