'Lockport, IL' definitions:

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

From: Gazetteer 2000
Name :
Lockport, IL -- U.S. city in Illinois
Population (2000) :
15191
Housing Units (2000) :
5835
Land area (2000) :
7.084243 sq. miles (18.348105 sq. km)
Water area (2000) :
0.011495 sq. miles (0.029773 sq. km)
Total area (2000) :
7.095738 sq. miles (18.377878 sq. km)
FIPS code :
44225
Located within :
Illinois (IL), FIPS 17
Location :
41.588659 N, 88.047267 W
Note :
some ZIP codes may be omitted esp. for suburbs.