63381 -- U.S. ZIP code Municipality (1990): TRUXTON, Missouri All ZIPs for this municipality (1990): 63381 Population (2000): 494 Housing Units (2000): 216 Land area (2000): 27.935952 sq. miles (72.353780 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 27.935952 sq. miles (72.353780 sq. km) Located within: Missouri (MO) Location: 38.995145 N, 91.233603 W