'Jack County, TX' definitions:

Jack -- U.S. County in Texas

From: Gazetteer 2000
Name :
Jack -- U.S. County in Texas
Population (2000) :
8763
Housing Units (2000) :
3668
Land area (2000) :
916.609219 sq. miles (2374.006877 sq. km)
Water area (2000) :
3.504784 sq. miles (9.077349 sq. km)
Total area (2000) :
920.114003 sq. miles (2383.084226 sq. km)
Located within :
Texas (TX), FIPS 48
Location :
33.208587 N, 98.169992 W