'Mills County, TX' definitions:

Mills -- U.S. County in Texas

From: Gazetteer 2000
Name :
Mills -- U.S. County in Texas
Population (2000) :
5151
Housing Units (2000) :
2691
Land area (2000) :
748.109973 sq. miles (1937.595854 sq. km)
Water area (2000) :
1.777118 sq. miles (4.602714 sq. km)
Total area (2000) :
749.887091 sq. miles (1942.198568 sq. km)
Located within :
Texas (TX), FIPS 48
Location :
31.496048 N, 98.594231 W