63384 -- U.S. ZIP code Municipality (1990): WELLSVILLE, Missouri All ZIPs for this municipality (1990): 63384 Population (2000): 2117 Housing Units (2000): 910 Land area (2000): 80.983320 sq. miles (209.745826 sq. km) Water area (2000): 0.374400 sq. miles (0.969692 sq. km) Total area (2000): 81.357720 sq. miles (210.715518 sq. km) Located within: Missouri (MO) Location: 39.081392 N, 91.562660 W