'Jefferson Davis County, MS' definitions:

Jefferson Davis -- U.S. County in Mississippi

From: Gazetteer 2000
Name :
Jefferson Davis -- U.S. County in Mississippi
Population (2000) :
13962
Housing Units (2000) :
5891
Land area (2000) :
408.406554 sq. miles (1057.768074 sq. km)
Water area (2000) :
0.695672 sq. miles (1.801783 sq. km)
Total area (2000) :
409.102226 sq. miles (1059.569857 sq. km)
Located within :
Mississippi (MS), FIPS 28
Location :
31.577201 N, 89.818818 W