63960 -- U.S. ZIP code Municipality (1990): PUXICO, Missouri All ZIPs for this municipality (1990): 63960 Population (2000): 3156 Housing Units (2000): 1360 Land area (2000): 113.184477 sq. miles (293.146438 sq. km) Water area (2000): 0.031021 sq. miles (0.080344 sq. km) Total area (2000): 113.215498 sq. miles (293.226782 sq. km) Located within: Missouri (MO) Location: 36.956662 N, 90.131281 W