Fairfax, OH -- U.S. village in Ohio Population (2000): 1938 Housing Units (2000): 795 Land area (2000): 0.755868 sq. miles (1.957690 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 0.755868 sq. miles (1.957690 sq. km) FIPS code: 25942 Located within: Ohio (OH), FIPS 39 Location: 39.142760 N, 84.396188 W ZIP Codes (1990): Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Fairfax, OH Fairfax