Cottleville, MO -- U.S. city in Missouri Population (2000): 1928 Housing Units (2000): 616 Land area (2000): 3.905303 sq. miles (10.114689 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 3.905303 sq. miles (10.114689 sq. km) FIPS code: 16678 Located within: Missouri (MO), FIPS 29 Location: 38.751819 N, 90.653390 W ZIP Codes (1990): Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Cottleville, MO Cottleville