'Naperville, IL' definitions:
Naperville, IL -- U.S. city in Illinois
From: Gazetteer 2000
Name :
Naperville, IL -- U.S. city in Illinois
Population (2000) :
128358
Housing Units (2000) :
45651
Land area (2000) :
35.376962 sq. miles (91.625908 sq. km)
Water area (2000) :
0.144983 sq. miles (0.375503 sq. km)
Total area (2000) :
35.521945 sq. miles (92.001411 sq. km)
FIPS code :
51622
Located within :
Illinois (IL), FIPS 17
Location :
41.749826 N, 88.155719 W
ZIP Codes (1990) :
60540 60563 60564 60565
Note :
some ZIP codes may be omitted esp. for suburbs.