64068 -- U.S. ZIP code Municipality (1990): PLEASANT VALLEY, Missouri All ZIPs for this municipality (1990): 64068 Population (2000): 33068 Housing Units (2000): 12654 Land area (2000): 83.674811 sq. miles (216.716757 sq. km) Water area (2000): 0.033082 sq. miles (0.085682 sq. km) Total area (2000): 83.707893 sq. miles (216.802439 sq. km) Located within: Missouri (MO) Location: 39.246179 N, 94.417635 W