Parnell, MO -- U.S. city in Missouri Population (2000): 197 Housing Units (2000): 105 Land area (2000): 0.292113 sq. miles (0.756569 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 0.292113 sq. miles (0.756569 sq. km) FIPS code: 56360 Located within: Missouri (MO), FIPS 29 Location: 40.438691 N, 94.620856 W ZIP Codes (1990): 64475 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Parnell, MO Parnell