Murphy, MO -- U.S. Census Designated Place in Missouri Population (2000): 9048 Housing Units (2000): 3613 Land area (2000): 3.965039 sq. miles (10.269404 sq. km) Water area (2000): 0.046730 sq. miles (0.121030 sq. km) Total area (2000): 4.011769 sq. miles (10.390434 sq. km) FIPS code: 50834 Located within: Missouri (MO), FIPS 29 Location: 38.492954 N, 90.486544 W ZIP Codes (1990): Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Murphy, MO Murphy