'Alton, IL' definitions:
Alton, IL -- U.S. city in Illinois
From: Gazetteer 2000
Name :
Alton, IL -- U.S. city in Illinois
Population (2000) :
30496
Housing Units (2000) :
13894
Land area (2000) :
15.644983 sq. miles (40.520319 sq. km)
Water area (2000) :
0.960782 sq. miles (2.488413 sq. km)
Total area (2000) :
16.605765 sq. miles (43.008732 sq. km)
FIPS code :
01114
Located within :
Illinois (IL), FIPS 17
Location :
38.900438 N, 90.159844 W
ZIP Codes (1990) :
62002
Note :
some ZIP codes may be omitted esp. for suburbs.