Zip: 014720

The town covers approximately 15.9 square miles , with a landscape defined by the Nashua and Squannacook Rivers.

The ZIP code (not 014720, which is an invalid six-digit number) refers to a specific United States Postal Service PO Box delivery area in Shirley, Massachusetts. 014720 zip

It sits adjacent to Ayer , Townsend, and Lunenburg, acting as a quiet suburban hub with strong ties to the regional MBTA commuter rail . Historical Foundations The town covers approximately 15

Settled in and officially incorporated in 1753 , Shirley holds deep roots in early American history. Massachusetts. It sits adjacent to Ayer

The town transitioned from an agricultural community to a small industrial center in the 19th century, utilizing water power from its local rivers for paper and cotton mills.

Today, the area serves as a tranquil residential enclave with a mix of historic charm and modern amenities.