Lawrence -- U.S. County in Arkansas Population (2000): 17774 Housing Units (2000): 8085 Land area (2000): 586.567409 sq. miles (1519.202550 sq. km) Water area (2000): 5.775045 sq. miles (14.957296 sq. km) Total area (2000): 592.342454 sq. miles (1534.159846 sq. km) Located within: Arkansas (AR), FIPS 05 Location: 36.070597 N, 91.071214 W Headwords: Lawrence Lawrence, AR Lawrence County Lawrence County, AR