Parkway, MO -- U.S. village in Missouri Population (2000): 280 Housing Units (2000): 127 Land area (2000): 0.308103 sq. miles (0.797984 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 0.308103 sq. miles (0.797984 sq. km) FIPS code: 56306 Located within: Missouri (MO), FIPS 29 Location: 38.338832 N, 90.968668 W ZIP Codes (1990): Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Parkway, MO Parkway