'Berkeley, IL' definitions:

Berkeley, IL -- U.S. village in Illinois

From: Gazetteer 2000
Name :
Berkeley, IL -- U.S. village in Illinois
Population (2000) :
5245
Housing Units (2000) :
1914
Land area (2000) :
1.392956 sq. miles (3.607740 sq. km)
Water area (2000) :
0.000000 sq. miles (0.000000 sq. km)
Total area (2000) :
1.392956 sq. miles (3.607740 sq. km)
FIPS code :
05404
Located within :
Illinois (IL), FIPS 17
Location :
41.886794 N, 87.910528 W
Note :
some ZIP codes may be omitted esp. for suburbs.