'Gwinnett County, GA' definitions:

Gwinnett -- U.S. County in Georgia

From: Gazetteer 2000
Name :
Gwinnett -- U.S. County in Georgia
Population (2000) :
588448
Housing Units (2000) :
209682
Land area (2000) :
432.729871 sq. miles (1120.765173 sq. km)
Water area (2000) :
3.988530 sq. miles (10.330244 sq. km)
Total area (2000) :
436.718401 sq. miles (1131.095417 sq. km)
Located within :
Georgia (GA), FIPS 13
Location :
33.967056 N, 84.058446 W