64015 -- U.S. ZIP code Municipality (1990): LAKE TAPAWINGO, Missouri All ZIPs for this municipality (1990): 64015 Population (2000): 28878 Housing Units (2000): 10832 Land area (2000): 19.721961 sq. miles (51.079643 sq. km) Water area (2000): 0.127706 sq. miles (0.330758 sq. km) Total area (2000): 19.849667 sq. miles (51.410401 sq. km) Located within: Missouri (MO) Location: 39.016612 N, 94.298705 W