02452 -- U.S. ZIP code Population (2000): 12457 Housing Units (2000): 4490 Land area (2000): 3.678467 sq. miles (9.527186 sq. km) Water area (2000): 0.023627 sq. miles (0.061194 sq. km) Total area (2000): 3.702094 sq. miles (9.588380 sq. km) Located within: Massachusetts (MA) Location: 42.392496 N, 71.221533 W