'Countryside, IL' definitions:

Countryside, IL -- U.S. city in Illinois

From: Gazetteer 2000
Name :
Countryside, IL -- U.S. city in Illinois
Population (2000) :
5991
Housing Units (2000) :
2818
Land area (2000) :
2.690473 sq. miles (6.968292 sq. km)
Water area (2000) :
0.000000 sq. miles (0.000000 sq. km)
Total area (2000) :
2.690473 sq. miles (6.968292 sq. km)
FIPS code :
16873
Located within :
Illinois (IL), FIPS 17
Location :
41.778885 N, 87.874006 W
Note :
some ZIP codes may be omitted esp. for suburbs.