Lanagan, MO -- U.S. town in Missouri Population (2000): 411 Housing Units (2000): 222 Land area (2000): 0.964638 sq. miles (2.498400 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 0.964638 sq. miles (2.498400 sq. km) FIPS code: 40592 Located within: Missouri (MO), FIPS 29 Location: 36.607270 N, 94.449612 W ZIP Codes (1990): 64847 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Lanagan, MO Lanagan