63566 -- U.S. ZIP code Municipality (1990): WINIGAN, Missouri All ZIPs for this municipality (1990): 63566 Population (2000): 68 Housing Units (2000): 47 Land area (2000): 25.588123 sq. miles (66.272931 sq. km) Water area (2000): 0.007491 sq. miles (0.019402 sq. km) Total area (2000): 25.595614 sq. miles (66.292333 sq. km) Located within: Missouri (MO) Location: 40.031642 N, 92.964107 W