'Pontiac, IL' definitions:

Pontiac, IL -- U.S. city in Illinois

From: Gazetteer 2000
Name :
Pontiac, IL -- U.S. city in Illinois
Population (2000) :
11864
Housing Units (2000) :
4379
Land area (2000) :
5.242651 sq. miles (13.578402 sq. km)
Water area (2000) :
0.010230 sq. miles (0.026496 sq. km)
Total area (2000) :
5.252881 sq. miles (13.604898 sq. km)
FIPS code :
61015
Located within :
Illinois (IL), FIPS 17
Location :
40.880003 N, 88.630385 W
ZIP Codes (1990) :
61764
Note :
some ZIP codes may be omitted esp. for suburbs.