Maries -- U.S. County in Missouri Population (2000): 8903 Housing Units (2000): 4149 Land area (2000): 527.727871 sq. miles (1366.808854 sq. km) Water area (2000): 2.245704 sq. miles (5.816347 sq. km) Total area (2000): 529.973575 sq. miles (1372.625201 sq. km) Located within: Missouri (MO), FIPS 29 Location: 38.148173 N, 91.899426 W Headwords: Maries Maries, MO Maries County Maries County, MO