'Smith County, MS' definitions:

Smith -- U.S. County in Mississippi

From: Gazetteer 2000
Name :
Smith -- U.S. County in Mississippi
Population (2000) :
16182
Housing Units (2000) :
7005
Land area (2000) :
635.887128 sq. miles (1646.940031 sq. km)
Water area (2000) :
1.379128 sq. miles (3.571926 sq. km)
Total area (2000) :
637.266256 sq. miles (1650.511957 sq. km)
Located within :
Mississippi (MS), FIPS 28
Location :
31.985054 N, 89.518021 W