'Rockdale County, GA' definitions:

Rockdale -- U.S. County in Georgia

From: Gazetteer 2000
Name :
Rockdale -- U.S. County in Georgia
Population (2000) :
70111
Housing Units (2000) :
25082
Land area (2000) :
130.630797 sq. miles (338.332197 sq. km)
Water area (2000) :
1.497090 sq. miles (3.877444 sq. km)
Total area (2000) :
132.127887 sq. miles (342.209641 sq. km)
Located within :
Georgia (GA), FIPS 13
Location :
33.654110 N, 84.021691 W