'Island Lake, IL' definitions:

Island Lake, IL -- U.S. village in Illinois

From: Gazetteer 2000
Name :
Island Lake, IL -- U.S. village in Illinois
Population (2000) :
8153
Housing Units (2000) :
2893
Land area (2000) :
2.854441 sq. miles (7.392969 sq. km)
Water area (2000) :
0.208218 sq. miles (0.539281 sq. km)
Total area (2000) :
3.062659 sq. miles (7.932250 sq. km)
FIPS code :
37894
Located within :
Illinois (IL), FIPS 17
Location :
42.277691 N, 88.200747 W
ZIP Codes (1990) :
60042
Note :
some ZIP codes may be omitted esp. for suburbs.