'Omaha, IL' definitions:

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

From: Gazetteer 2000
Name :
Omaha, IL -- U.S. village in Illinois
Population (2000) :
263
Housing Units (2000) :
145
Land area (2000) :
0.830427 sq. miles (2.150795 sq. km)
Water area (2000) :
0.000000 sq. miles (0.000000 sq. km)
Total area (2000) :
0.830427 sq. miles (2.150795 sq. km)
FIPS code :
56003
Located within :
Illinois (IL), FIPS 17
Location :
37.889963 N, 88.303341 W
ZIP Codes (1990) :
62871
Note :
some ZIP codes may be omitted esp. for suburbs.