'Columbia County, GA' definitions:

Columbia -- U.S. County in Georgia

From: Gazetteer 2000
Name :
Columbia -- U.S. County in Georgia
Population (2000) :
89288
Housing Units (2000) :
33321
Land area (2000) :
290.014532 sq. miles (751.134157 sq. km)
Water area (2000) :
17.762829 sq. miles (46.005514 sq. km)
Total area (2000) :
307.777361 sq. miles (797.139671 sq. km)
Located within :
Georgia (GA), FIPS 13
Location :
33.512018 N, 82.174583 W