64507 -- U.S. ZIP code Municipality (1990): SAINT JOSEPH, Missouri All ZIPs for this municipality (1990): 64501 64503 64504 64505 64506 64507 Population (2000): 14001 Housing Units (2000): 5749 Land area (2000): 60.554287 sq. miles (156.834876 sq. km) Water area (2000): 0.090600 sq. miles (0.234654 sq. km) Total area (2000): 60.644887 sq. miles (157.069530 sq. km) Located within: Missouri (MO) Location: 39.748827 N, 94.802998 W