'Irwin County' definitions:
Irwin -- U.S. County in Georgia
From: Gazetteer 2000
Name :
Irwin -- U.S. County in Georgia
Population (2000) :
9931
Housing Units (2000) :
4149
Land area (2000) :
356.807995 sq. miles (924.128425 sq. km)
Water area (2000) :
5.918569 sq. miles (15.329022 sq. km)
Total area (2000) :
362.726564 sq. miles (939.457447 sq. km)
Located within :
Georgia (GA), FIPS 13
Location :
31.608582 N, 83.284078 W