Keys, OK -- U.S. Census Designated Place in Oklahoma Population (2000): 458 Housing Units (2000): 194 Land area (2000): 5.495167 sq. miles (14.232417 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 5.495167 sq. miles (14.232417 sq. km) FIPS code: 39625 Located within: Oklahoma (OK), FIPS 40 Location: 35.805324 N, 94.946071 W ZIP Codes (1990): Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Keys, OK Keys