'Columbia, IL' definitions:

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

From: Gazetteer 2000
Name :
Columbia, IL -- U.S. city in Illinois
Population (2000) :
7922
Housing Units (2000) :
3219
Land area (2000) :
9.414095 sq. miles (24.382393 sq. km)
Water area (2000) :
0.020655 sq. miles (0.053497 sq. km)
Total area (2000) :
9.434750 sq. miles (24.435890 sq. km)
FIPS code :
15833
Located within :
Illinois (IL), FIPS 17
Location :
38.449172 N, 90.208500 W
ZIP Codes (1990) :
62236
Note :
some ZIP codes may be omitted esp. for suburbs.