01731 -- U.S. ZIP code Population (2000): 2933 Housing Units (2000): 849 Land area (2000): 0.825293 sq. miles (2.137500 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 0.825293 sq. miles (2.137500 sq. km) Located within: Massachusetts (MA) Location: 42.459085 N, 71.275566 W