'Pearl River County, MS' definitions:

Pearl River -- U.S. County in Mississippi

From: Gazetteer 2000
Name :
Pearl River -- U.S. County in Mississippi
Population (2000) :
48621
Housing Units (2000) :
20610
Land area (2000) :
811.329838 sq. miles (2101.334544 sq. km)
Water area (2000) :
7.603054 sq. miles (19.691819 sq. km)
Total area (2000) :
818.932892 sq. miles (2121.026363 sq. km)
Located within :
Mississippi (MS), FIPS 28
Location :
30.716802 N, 89.605044 W