'Spring Valley, IL' definitions:

Spring Valley, IL -- U.S. city in Illinois

From: Gazetteer 2000
Name :
Spring Valley, IL -- U.S. city in Illinois
Population (2000) :
5398
Housing Units (2000) :
2339
Land area (2000) :
3.885505 sq. miles (10.063411 sq. km)
Water area (2000) :
0.018981 sq. miles (0.049161 sq. km)
Total area (2000) :
3.904486 sq. miles (10.112572 sq. km)
FIPS code :
72156
Located within :
Illinois (IL), FIPS 17
Location :
41.327154 N, 89.200752 W
ZIP Codes (1990) :
61362
Note :
some ZIP codes may be omitted esp. for suburbs.