06339 -- U.S. ZIP code Municipality (1990): LEDYARD, Connecticut All ZIPs for this municipality (1990): 06339 Population (2000): 7911 Housing Units (2000): 2920 Land area (2000): 27.013683 sq. miles (69.965116 sq. km) Water area (2000): 0.021875 sq. miles (0.056656 sq. km) Total area (2000): 27.035558 sq. miles (70.021772 sq. km) Located within: Connecticut (CT) Location: 41.449482 N, 71.982335 W