Halfway, MO -- U.S. village in Missouri Population (2000): 176 Housing Units (2000): 74 Land area (2000): 2.135612 sq. miles (5.531209 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 2.135612 sq. miles (5.531209 sq. km) FIPS code: 29962 Located within: Missouri (MO), FIPS 29 Location: 37.617973 N, 93.233218 W ZIP Codes (1990): Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Halfway, MO Halfway