Maryville, MO -- U.S. city in Missouri Population (2000): 10581 Housing Units (2000): 4227 Land area (2000): 5.031896 sq. miles (13.032551 sq. km) Water area (2000): 0.052851 sq. miles (0.136884 sq. km) Total area (2000): 5.084747 sq. miles (13.169435 sq. km) FIPS code: 46640 Located within: Missouri (MO), FIPS 29 Location: 40.345353 N, 94.871199 W ZIP Codes (1990): 64468 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Maryville, MO Maryville