Hardeman -- U.S. County in Texas Population (2000): 4724 Housing Units (2000): 2358 Land area (2000): 695.378301 sq. miles (1801.021454 sq. km) Water area (2000): 1.622149 sq. miles (4.201347 sq. km) Total area (2000): 697.000450 sq. miles (1805.222801 sq. km) Located within: Texas (TX), FIPS 48 Location: 34.284963 N, 99.721784 W Headwords: Hardeman Hardeman, TX Hardeman County Hardeman County, TX