'Buffalo Grove, IL' definitions:

Buffalo Grove, IL -- U.S. village in Illinois

From: Gazetteer 2000
Name :
Buffalo Grove, IL -- U.S. village in Illinois
Population (2000) :
42909
Housing Units (2000) :
16166
Land area (2000) :
9.194400 sq. miles (23.813385 sq. km)
Water area (2000) :
0.019838 sq. miles (0.051379 sq. km)
Total area (2000) :
9.214238 sq. miles (23.864764 sq. km)
FIPS code :
09447
Located within :
Illinois (IL), FIPS 17
Location :
42.166332 N, 87.963391 W
ZIP Codes (1990) :
60089
Note :
some ZIP codes may be omitted esp. for suburbs.