Mount Moriah, MO -- U.S. town in Missouri Population (2000): 143 Housing Units (2000): 67 Land area (2000): 1.023899 sq. miles (2.651886 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 1.023899 sq. miles (2.651886 sq. km) FIPS code: 50528 Located within: Missouri (MO), FIPS 29 Location: 40.329887 N, 93.797561 W ZIP Codes (1990): 64665 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Mount Moriah, MO Mount Moriah