'Fairmount, IL' definitions:

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

From: Gazetteer 2000
Name :
Fairmount, IL -- U.S. village in Illinois
Population (2000) :
640
Housing Units (2000) :
280
Land area (2000) :
0.311379 sq. miles (0.806468 sq. km)
Water area (2000) :
0.000000 sq. miles (0.000000 sq. km)
Total area (2000) :
0.311379 sq. miles (0.806468 sq. km)
FIPS code :
24985
Located within :
Illinois (IL), FIPS 17
Location :
40.045124 N, 87.829879 W
ZIP Codes (1990) :
61841
Note :
some ZIP codes may be omitted esp. for suburbs.