'Shannon, IL' definitions:

Shannon, IL -- U.S. village in Illinois

From: Gazetteer 2000
Name :
Shannon, IL -- U.S. village in Illinois
Population (2000) :
854
Housing Units (2000) :
357
Land area (2000) :
0.478872 sq. miles (1.240273 sq. km)
Water area (2000) :
0.000000 sq. miles (0.000000 sq. km)
Total area (2000) :
0.478872 sq. miles (1.240273 sq. km)
FIPS code :
68991
Located within :
Illinois (IL), FIPS 17
Location :
42.152039 N, 89.740211 W
ZIP Codes (1990) :
61078
Note :
some ZIP codes may be omitted esp. for suburbs.