64138 -- U.S. ZIP code Municipality (1990): RAYTOWN, Missouri All ZIPs for this municipality (1990): 64133 64138 Population (2000): 24940 Housing Units (2000): 10646 Land area (2000): 13.678771 sq. miles (35.427853 sq. km) Water area (2000): 0.020018 sq. miles (0.051847 sq. km) Total area (2000): 13.698789 sq. miles (35.479700 sq. km) Located within: Missouri (MO) Location: 38.969806 N, 94.472562 W