01340 -- U.S. ZIP code Municipality (1990): COLRAIN, Massachusetts All ZIPs for this municipality (1990): 01340 Population (2000): 1880 Housing Units (2000): 965 Land area (2000): 46.374777 sq. miles (120.110116 sq. km) Water area (2000): 0.069669 sq. miles (0.180443 sq. km) Total area (2000): 46.444446 sq. miles (120.290559 sq. km) Located within: Massachusetts (MA) Location: 42.673371 N, 72.731041 W