Fairfax, OK -- U.S. town in Oklahoma Population (2000): 1555 Housing Units (2000): 831 Land area (2000): 0.798589 sq. miles (2.068337 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 0.798589 sq. miles (2.068337 sq. km) FIPS code: 24850 Located within: Oklahoma (OK), FIPS 40 Location: 36.571386 N, 96.706259 W ZIP Codes (1990): 74637 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Fairfax, OK Fairfax