10547 -- U.S. ZIP code Municipality (1990): MOHEGAN LAKE, New York All ZIPs for this municipality (1990): 10547 Population (2000): 8544 Housing Units (2000): 2972 Land area (2000): 5.988581 sq. miles (15.510354 sq. km) Water area (2000): 0.186800 sq. miles (0.483809 sq. km) Total area (2000): 6.175381 sq. miles (15.994163 sq. km) Located within: New York (NY) Location: 41.314676 N, 73.851189 W