63049 -- U.S. ZIP code Municipality (1990): HIGH RIDGE, Missouri All ZIPs for this municipality (1990): 63049 Population (2000): 13931 Housing Units (2000): 5254 Land area (2000): 26.729381 sq. miles (69.228775 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 26.729381 sq. miles (69.228775 sq. km) Located within: Missouri (MO) Location: 38.473921 N, 90.526969 W