Duquesne, MO -- U.S. village in Missouri Population (2000): 1640 Housing Units (2000): 706 Land area (2000): 1.875583 sq. miles (4.857738 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 1.875583 sq. miles (4.857738 sq. km) FIPS code: 20512 Located within: Missouri (MO), FIPS 29 Location: 37.074560 N, 94.462770 W ZIP Codes (1990): Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Duquesne, MO Duquesne