Stephens -- U.S. County in Oklahoma Population (2000): 43182 Housing Units (2000): 19854 Land area (2000): 874.043736 sq. miles (2263.762787 sq. km) Water area (2000): 17.078894 sq. miles (44.234130 sq. km) Total area (2000): 891.122630 sq. miles (2307.996917 sq. km) Located within: Oklahoma (OK), FIPS 40 Location: 34.502015 N, 97.940409 W Headwords: Stephens Stephens, OK Stephens County Stephens County, OK