02474 -- U.S. ZIP code Population (2000): 25496 Housing Units (2000): 11611 Land area (2000): 3.086444 sq. miles (7.993853 sq. km) Water area (2000): 0.157959 sq. miles (0.409113 sq. km) Total area (2000): 3.244403 sq. miles (8.402966 sq. km) Located within: Massachusetts (MA) Location: 42.419496 N, 71.156355 W