Mattapoisett, Massachusetts is located Southeastern Masachusetts, bordered by Fairhaven and Acushnet on the west, Rochester on the north, Marion on the east, and Buzzards Bay on the south. Mattapoisett is 6 miles east of New Bedford; 56 miles south of Boston; 39 miles southeast of Providence, and 213 miles from New York City. Principal highways are U.S. Route 6 and Interstate Route 195, which link the southern coastal cities and towns. There is no freight rail service in Mattapoisett, but the network of intermodal facilities serving eastern Massachusetts and Rhode Island is easily accessible.

Some information gathered on Mattapoisett, MA is courtesy of Commonwealth Communities at Mass.gov