'Willow Springs, IL' definitions:

Willow Springs, IL -- U.S. village in Illinois

From: Gazetteer 2000
Name :
Willow Springs, IL -- U.S. village in Illinois
Population (2000) :
5027
Housing Units (2000) :
1991
Land area (2000) :
3.867643 sq. miles (10.017150 sq. km)
Water area (2000) :
0.110226 sq. miles (0.285484 sq. km)
Total area (2000) :
3.977869 sq. miles (10.302634 sq. km)
FIPS code :
82049
Located within :
Illinois (IL), FIPS 17
Location :
41.737616 N, 87.877788 W
ZIP Codes (1990) :
60480
Note :
some ZIP codes may be omitted esp. for suburbs.